Imported Upstream version 1.67.0upstream/1.67.0

24 files changed, 3169 insertions, 642 deletions

diff --git a/boost/phoenix/core/actor.hpp b/boost/phoenix/core/actor.hpp
index ade288d7c4..43b8e69bdd 100644
--- a/boost/phoenix/core/actor.hpp
+++ b/boost/phoenix/core/actor.hpp
@@ -75,65 +75,6 @@ namespace boost { namespace phoenix
         {
             typedef T const & type;
         };
-
-        struct do_assign
-        {
-            BOOST_PROTO_CALLABLE()
-
-            typedef void result_type;
-
-            template <typename T1, typename T2>
-            void operator()(T1 & t1, T2 const & t2) const
-            {
-                proto::value(t1) = proto::value(t2);
-            }
-        };
-
-#ifdef BOOST_PHOENIX_NO_VARIADIC_ACTOR
-        #include <boost/phoenix/core/detail/cpp03/assign.hpp>
-#else
-        struct assign : proto::transform<assign>
-        {
-            typedef assign proto_grammer;
-
-            template <typename Expr, typename State, typename Data
-                    , typename Indices = typename detail::make_index_sequence<proto::arity_of<Expr>::value>::type >
-            struct impl;
-
-            template <std::size_t>
-            struct proto_expr { typedef proto::_ type; };
-
-            template <std::size_t Index>
-            struct nth_assign
-            {
-                typedef
-                    assign type(
-                        proto::_child_c<Index>
-                      , proto::call<proto::_child_c<Index>(proto::_state)>
-                    )
-                ;
-            };
-
-            template <typename Expr, typename State, typename Data>
-            struct impl<Expr, State, Data, detail::index_sequence<> >
-                : proto::when<
-                    proto::terminal<proto::_>
-                  , do_assign(proto::_, proto::_state)
-                >::template impl<Expr, State, Data>
-            {
-            };
-
-            template <typename Expr, typename State, typename Data
-                    , std::size_t... Indices>
-            struct impl<Expr, State, Data, detail::index_sequence<Indices...> >
-                : proto::when<
-                    proto::nary_expr<typename proto_expr<Indices>::type...>
-                  , proto::and_<typename nth_assign<Indices>::type...>
-                >::template impl<Expr, State, Data>
-            {
-            };
-        };
-#endif
     }
 
     namespace result_of
@@ -202,67 +143,9 @@ namespace boost { namespace phoenix
             >::type
             expr_type;
 
-        BOOST_PROTO_BASIC_EXTENDS(expr_type, actor<expr_type>, phoenix_domain)
-
-        // providing operator= to be assignable
-        actor& operator=(actor const& other)
-        {
-            detail::assign()(*this, other);
-            return *this;
-        }
-        actor& operator=(actor & other)
-        {
-            detail::assign()(*this, other);
-            return *this;
-        }
-
-        template <typename A0>
-        typename proto::result_of::make_expr<
-            proto::tag::assign
-          , phoenix_domain
-          , proto_base_expr
-          , A0
-        >::type const
-        operator=(A0 const & a0) const
-        {
-            return proto::make_expr<proto::tag::assign, phoenix_domain>(this->proto_expr_, a0);
-        }
-
-        template <typename A0>
-        typename proto::result_of::make_expr<
-            proto::tag::assign
-          , phoenix_domain
-          , proto_base_expr
-          , A0
-        >::type const
-        operator=(A0 & a0) const
-        {
-            return proto::make_expr<proto::tag::assign, phoenix_domain>(this->proto_expr_, a0);
-        }
-
-        template <typename A0>
-        typename proto::result_of::make_expr<
-            proto::tag::subscript
-          , phoenix_domain
-          , proto_base_expr
-          , A0
-        >::type const
-        operator[](A0 const & a0) const
-        {
-            return proto::make_expr<proto::tag::subscript, phoenix_domain>(this->proto_expr_, a0);
-        }
-
-        template <typename A0>
-        typename proto::result_of::make_expr<
-            proto::tag::subscript
-          , phoenix_domain
-          , proto_base_expr
-          , A0
-        >::type const
-        operator[](A0 & a0) const
-        {
-            return proto::make_expr<proto::tag::subscript, phoenix_domain>(this->proto_expr_, a0);
-        }
+        BOOST_PROTO_BASIC_EXTENDS(expr_type, actor<Expr>, phoenix_domain)
+        BOOST_PROTO_EXTENDS_SUBSCRIPT()
+        BOOST_PROTO_EXTENDS_ASSIGN()
 
         template <typename Sig>
         struct result;
diff --git a/boost/phoenix/core/detail/cpp03/assign.hpp b/boost/phoenix/core/detail/cpp03/assign.hpp
deleted file mode 100644
index 8b9494abd2..0000000000
--- a/boost/phoenix/core/detail/cpp03/assign.hpp
+++ /dev/null
@@ -1,97 +0,0 @@
-/*=============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010 Eric Niebler
-    Copyright (c) 2010 Thomas Heller
-    Copyright (c) 2014 John Fletcher
-
-    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_CORE_ASSIGN_HPP
-#define BOOST_PHOENIX_CORE_ASSIGN_HPP
-
-    #define BOOST_PHOENIX_ACTOR_ASSIGN_CHILD(N)                                 \
-        assign(                                                                 \
-            proto::_child_c<N>                                                  \
-          , proto::call<                                                        \
-                proto::_child_c<N>(proto::_state)                               \
-            >                                                                   \
-        )                                                                       \
-    /**/
-    #define BOOST_PHOENIX_ACTOR_START_ASSIGN_CHILD(Z, N, D)                     \
-       proto::and_<                                                             \
-            BOOST_PHOENIX_ACTOR_ASSIGN_CHILD(N)                                 \
-    /**/
-    #define BOOST_PHOENIX_ACTOR_END_ASSIGN(Z, N, D)                             \
-        >                                                                       \
-    /**/
-    #define BOOST_PHOENIX_ACTOR_ASSIGN_CALL(N)                                  \
-           proto::when<                                                        \
-                proto::nary_expr<proto::_ ,                                     \
-                  BOOST_PP_ENUM_PARAMS(N, proto::_ BOOST_PP_INTERCEPT)          \
-                >                                                               \
-                , BOOST_PP_ENUM(                                                 \
-                     N                                                          \
-                  , BOOST_PHOENIX_ACTOR_START_ASSIGN_CHILD                     \
-                  , _                                                          \
-                 )                                                              \
-                 BOOST_PP_REPEAT(                                               \
-                     N                                                          \
-                   , BOOST_PHOENIX_ACTOR_END_ASSIGN                             \
-                   , _                                                          \
-                 )                                                              \
-            >                                                                   \
-      /**/
-    #define BOOST_PHOENIX_ACTOR_START_ASSIGN_CALL(Z, N, D)                      \
-        proto::or_<                                                             \
-            BOOST_PHOENIX_ACTOR_ASSIGN_CALL(N)                                  \
-    /**/
-
-#if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
-#include <boost/phoenix/core/detail/cpp03/preprocessed/assign.hpp>
-#else
-#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
-#pragma wave option(preserve: 2, line: 0, output: "preprocessed/assign_" BOOST_PHOENIX_LIMIT_STR ".hpp")
-#endif
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010-2011 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
-
-        struct assign
-            : BOOST_PP_ENUM_SHIFTED(
-                  BOOST_PHOENIX_LIMIT
-                , BOOST_PHOENIX_ACTOR_START_ASSIGN_CALL
-                , _
-              )
-              , proto::when<
-                    proto::terminal<proto::_>
-                  , do_assign(proto::_, proto::_state)
-                >
-              BOOST_PP_REPEAT(
-                  BOOST_PP_DEC(BOOST_PHOENIX_LIMIT)
-                , BOOST_PHOENIX_ACTOR_END_ASSIGN
-                , _
-              )
-        {};
-
-#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
-#pragma wave option(output: null)
-#endif
-
-#endif
-    #undef BOOST_PHOENIX_ACTOR_ASSIGN_CALL
-    #undef BOOST_PHOENIX_ACTOR_START_ASSIGN_CALL
-    #undef BOOST_PHOENIX_ACTOR_END_ASSIGN_CALL
-    #undef BOOST_PHOENIX_ACTOR_ASSIGN_CHILD
-    #undef BOOST_PHOENIX_ACTOR_START_ASSIGN_CHILD
-    #undef BOOST_PHOENIX_ACTOR_END_ASSIGN_CHILD
-#endif
-
diff --git a/boost/phoenix/core/detail/cpp03/expression.hpp b/boost/phoenix/core/detail/cpp03/expression.hpp
index 0c4a836427..e0c375a9d8 100644
--- a/boost/phoenix/core/detail/cpp03/expression.hpp
+++ b/boost/phoenix/core/detail/cpp03/expression.hpp
@@ -43,10 +43,10 @@
 
 #define M0(Z, N, D)                                                             \
     BOOST_PP_COMMA_IF(N)                                                        \
-    typename proto::detail::uncvref<typename call_traits<BOOST_PP_CAT(A, N)>::value_type>::type
+    typename proto::detail::uncvref<BOOST_PP_CAT(A, N)>::type
 
 #define M1(Z, N, D)                                                             \
-    BOOST_PP_COMMA_IF(N) typename call_traits<BOOST_PP_CAT(A, N)>::param_type BOOST_PP_CAT(a, N)
+    BOOST_PP_COMMA_IF(N) typename boost::add_reference<typename boost::add_const<BOOST_PP_CAT(A, N)>::type>::type BOOST_PP_CAT(a, N)
 
 #define BOOST_PHOENIX_ITERATION_PARAMS                                          \
     (3, (1, BOOST_PHOENIX_COMPOSITE_LIMIT,                                      \
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/assign.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/assign.hpp
deleted file mode 100644
index 7c1e6ab336..0000000000
--- a/boost/phoenix/core/detail/cpp03/preprocessed/assign.hpp
+++ /dev/null
@@ -1,25 +0,0 @@
-/*=============================================================================
-    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_CORE_ASSIGN_HPP)
-#define BOOST_PHOENIX_PREPROCESSED_CORE_ASSIGN_HPP
-
-#if BOOST_PHOENIX_LIMIT <= 10
-#include <boost/phoenix/core/detail/cpp03/preprocessed/assign_10.hpp>
-#elif BOOST_PHOENIX_LIMIT <= 20
-#include <boost/phoenix/core/detail/cpp03/preprocessed/assign_20.hpp>
-#elif BOOST_PHOENIX_LIMIT <= 30
-#include <boost/phoenix/core/detail/cpp03/preprocessed/assign_30.hpp>
-#elif BOOST_PHOENIX_LIMIT <= 40
-#include <boost/phoenix/core/detail/cpp03/preprocessed/assign_40.hpp>
-#elif BOOST_PHOENIX_LIMIT <= 50
-#include <boost/phoenix/core/detail/cpp03/preprocessed/assign_50.hpp>
-#else
-#error "BOOST_PHOENIX_LIMIT out of bounds for preprocessed headers"
-#endif
-
-#endif
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/assign_10.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/assign_10.hpp
deleted file mode 100644
index 1f258c392d..0000000000
--- a/boost/phoenix/core/detail/cpp03/preprocessed/assign_10.hpp
+++ /dev/null
@@ -1,15 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010-2011 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)
-==============================================================================*/
-        struct assign
-            : proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) > > > > > > > > > >
-              , proto::when<
-                    proto::terminal<proto::_>
-                  , do_assign(proto::_, proto::_state)
-                >
-              > > > > > > > > >
-        {};
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/assign_20.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/assign_20.hpp
deleted file mode 100644
index a3c4134313..0000000000
--- a/boost/phoenix/core/detail/cpp03/preprocessed/assign_20.hpp
+++ /dev/null
@@ -1,15 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010-2011 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)
-==============================================================================*/
-        struct assign
-            : proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > >
-              , proto::when<
-                    proto::terminal<proto::_>
-                  , do_assign(proto::_, proto::_state)
-                >
-              > > > > > > > > > > > > > > > > > > >
-        {};
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/assign_30.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/assign_30.hpp
deleted file mode 100644
index d05c954760..0000000000
--- a/boost/phoenix/core/detail/cpp03/preprocessed/assign_30.hpp
+++ /dev/null
@@ -1,15 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010-2011 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)
-==============================================================================*/
-        struct assign
-            : proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
-              , proto::when<
-                    proto::terminal<proto::_>
-                  , do_assign(proto::_, proto::_state)
-                >
-              > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
-        {};
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/assign_40.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/assign_40.hpp
deleted file mode 100644
index 14087a3526..0000000000
--- a/boost/phoenix/core/detail/cpp03/preprocessed/assign_40.hpp
+++ /dev/null
@@ -1,15 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010-2011 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)
-==============================================================================*/
-        struct assign
-            : proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
-              , proto::when<
-                    proto::terminal<proto::_>
-                  , do_assign(proto::_, proto::_state)
-                >
-              > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
-        {};
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/assign_50.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/assign_50.hpp
deleted file mode 100644
index fa9b1c560b..0000000000
--- a/boost/phoenix/core/detail/cpp03/preprocessed/assign_50.hpp
+++ /dev/null
@@ -1,15 +0,0 @@
-/*==============================================================================
-    Copyright (c) 2005-2010 Joel de Guzman
-    Copyright (c) 2010-2011 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)
-==============================================================================*/
-        struct assign
-            : proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 39> , proto::call< proto::_child_c< 39>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 39> , proto::call< proto::_child_c< 39>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 40> , proto::call< proto::_child_c< 40>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 39> , proto::call< proto::_child_c< 39>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 40> , proto::call< proto::_child_c< 40>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 41> , proto::call< proto::_child_c< 41>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 39> , proto::call< proto::_child_c< 39>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 40> , proto::call< proto::_child_c< 40>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 41> , proto::call< proto::_child_c< 41>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 42> , proto::call< proto::_child_c< 42>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 39> , proto::call< proto::_child_c< 39>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 40> , proto::call< proto::_child_c< 40>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 41> , proto::call< proto::_child_c< 41>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 42> , proto::call< proto::_child_c< 42>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 43> , proto::call< proto::_child_c< 43>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 39> , proto::call< proto::_child_c< 39>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 40> , proto::call< proto::_child_c< 40>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 41> , proto::call< proto::_child_c< 41>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 42> , proto::call< proto::_child_c< 42>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 43> , proto::call< proto::_child_c< 43>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 44> , proto::call< proto::_child_c< 44>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 39> , proto::call< proto::_child_c< 39>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 40> , proto::call< proto::_child_c< 40>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 41> , proto::call< proto::_child_c< 41>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 42> , proto::call< proto::_child_c< 42>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 43> , proto::call< proto::_child_c< 43>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 44> , proto::call< proto::_child_c< 44>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 45> , proto::call< proto::_child_c< 45>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 39> , proto::call< proto::_child_c< 39>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 40> , proto::call< proto::_child_c< 40>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 41> , proto::call< proto::_child_c< 41>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 42> , proto::call< proto::_child_c< 42>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 43> , proto::call< proto::_child_c< 43>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 44> , proto::call< proto::_child_c< 44>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 45> , proto::call< proto::_child_c< 45>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 46> , proto::call< proto::_child_c< 46>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 39> , proto::call< proto::_child_c< 39>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 40> , proto::call< proto::_child_c< 40>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 41> , proto::call< proto::_child_c< 41>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 42> , proto::call< proto::_child_c< 42>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 43> , proto::call< proto::_child_c< 43>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 44> , proto::call< proto::_child_c< 44>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 45> , proto::call< proto::_child_c< 45>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 46> , proto::call< proto::_child_c< 46>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 47> , proto::call< proto::_child_c< 47>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > , proto::or_< proto::when< proto::nary_expr<proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ , proto::_ > , proto::and_< assign( proto::_child_c< 0> , proto::call< proto::_child_c< 0>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 1> , proto::call< proto::_child_c< 1>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 2> , proto::call< proto::_child_c< 2>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 3> , proto::call< proto::_child_c< 3>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 4> , proto::call< proto::_child_c< 4>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 5> , proto::call< proto::_child_c< 5>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 6> , proto::call< proto::_child_c< 6>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 7> , proto::call< proto::_child_c< 7>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 8> , proto::call< proto::_child_c< 8>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 9> , proto::call< proto::_child_c< 9>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 10> , proto::call< proto::_child_c< 10>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 11> , proto::call< proto::_child_c< 11>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 12> , proto::call< proto::_child_c< 12>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 13> , proto::call< proto::_child_c< 13>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 14> , proto::call< proto::_child_c< 14>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 15> , proto::call< proto::_child_c< 15>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 16> , proto::call< proto::_child_c< 16>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 17> , proto::call< proto::_child_c< 17>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 18> , proto::call< proto::_child_c< 18>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 19> , proto::call< proto::_child_c< 19>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 20> , proto::call< proto::_child_c< 20>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 21> , proto::call< proto::_child_c< 21>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 22> , proto::call< proto::_child_c< 22>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 23> , proto::call< proto::_child_c< 23>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 24> , proto::call< proto::_child_c< 24>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 25> , proto::call< proto::_child_c< 25>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 26> , proto::call< proto::_child_c< 26>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 27> , proto::call< proto::_child_c< 27>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 28> , proto::call< proto::_child_c< 28>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 29> , proto::call< proto::_child_c< 29>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 30> , proto::call< proto::_child_c< 30>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 31> , proto::call< proto::_child_c< 31>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 32> , proto::call< proto::_child_c< 32>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 33> , proto::call< proto::_child_c< 33>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 34> , proto::call< proto::_child_c< 34>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 35> , proto::call< proto::_child_c< 35>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 36> , proto::call< proto::_child_c< 36>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 37> , proto::call< proto::_child_c< 37>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 38> , proto::call< proto::_child_c< 38>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 39> , proto::call< proto::_child_c< 39>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 40> , proto::call< proto::_child_c< 40>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 41> , proto::call< proto::_child_c< 41>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 42> , proto::call< proto::_child_c< 42>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 43> , proto::call< proto::_child_c< 43>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 44> , proto::call< proto::_child_c< 44>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 45> , proto::call< proto::_child_c< 45>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 46> , proto::call< proto::_child_c< 46>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 47> , proto::call< proto::_child_c< 47>(proto::_state) > ) , proto::and_< assign( proto::_child_c< 48> , proto::call< proto::_child_c< 48>(proto::_state) > ) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
-              , proto::when<
-                    proto::terminal<proto::_>
-                  , do_assign(proto::_, proto::_state)
-                >
-              > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
-        {};
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/expression_10.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/expression_10.hpp
index 933b730492..5301af7593 100644
--- a/boost/phoenix/core/detail/cpp03/preprocessed/expression_10.hpp
+++ b/boost/phoenix/core/detail/cpp03/preprocessed/expression_10.hpp
@@ -33,14 +33,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0)
       { 
         
                 actor<base_type> const e =
@@ -74,14 +74,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1)
       { 
         
                 actor<base_type> const e =
@@ -115,14 +115,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2)
       { 
         
                 actor<base_type> const e =
@@ -156,14 +156,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3)
       { 
         
                 actor<base_type> const e =
@@ -197,14 +197,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4)
       { 
         
                 actor<base_type> const e =
@@ -238,14 +238,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5)
       { 
         
                 actor<base_type> const e =
@@ -279,14 +279,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6)
       { 
         
                 actor<base_type> const e =
@@ -320,14 +320,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7)
       { 
         
                 actor<base_type> const e =
@@ -361,14 +361,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8)
       { 
         
                 actor<base_type> const e =
@@ -402,14 +402,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9)
       { 
         
                 actor<base_type> const e =
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/expression_20.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/expression_20.hpp
index a18522735f..19450fdaff 100644
--- a/boost/phoenix/core/detail/cpp03/preprocessed/expression_20.hpp
+++ b/boost/phoenix/core/detail/cpp03/preprocessed/expression_20.hpp
@@ -33,14 +33,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0)
       { 
         
                 actor<base_type> const e =
@@ -74,14 +74,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1)
       { 
         
                 actor<base_type> const e =
@@ -115,14 +115,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2)
       { 
         
                 actor<base_type> const e =
@@ -156,14 +156,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3)
       { 
         
                 actor<base_type> const e =
@@ -197,14 +197,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4)
       { 
         
                 actor<base_type> const e =
@@ -238,14 +238,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5)
       { 
         
                 actor<base_type> const e =
@@ -279,14 +279,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6)
       { 
         
                 actor<base_type> const e =
@@ -320,14 +320,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7)
       { 
         
                 actor<base_type> const e =
@@ -361,14 +361,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8)
       { 
         
                 actor<base_type> const e =
@@ -402,14 +402,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9)
       { 
         
                 actor<base_type> const e =
@@ -443,14 +443,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10)
       { 
         
                 actor<base_type> const e =
@@ -484,14 +484,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11)
       { 
         
                 actor<base_type> const e =
@@ -525,14 +525,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12)
       { 
         
                 actor<base_type> const e =
@@ -566,14 +566,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13)
       { 
         
                 actor<base_type> const e =
@@ -607,14 +607,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14)
       { 
         
                 actor<base_type> const e =
@@ -648,14 +648,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15)
       { 
         
                 actor<base_type> const e =
@@ -689,14 +689,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16)
       { 
         
                 actor<base_type> const e =
@@ -730,14 +730,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17)
       { 
         
                 actor<base_type> const e =
@@ -771,14 +771,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18)
       { 
         
                 actor<base_type> const e =
@@ -812,14 +812,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19)
       { 
         
                 actor<base_type> const e =
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/expression_30.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/expression_30.hpp
index de2ac35198..80c9392dfe 100644
--- a/boost/phoenix/core/detail/cpp03/preprocessed/expression_30.hpp
+++ b/boost/phoenix/core/detail/cpp03/preprocessed/expression_30.hpp
@@ -33,14 +33,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0)
       { 
         
                 actor<base_type> const e =
@@ -74,14 +74,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1)
       { 
         
                 actor<base_type> const e =
@@ -115,14 +115,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2)
       { 
         
                 actor<base_type> const e =
@@ -156,14 +156,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3)
       { 
         
                 actor<base_type> const e =
@@ -197,14 +197,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4)
       { 
         
                 actor<base_type> const e =
@@ -238,14 +238,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5)
       { 
         
                 actor<base_type> const e =
@@ -279,14 +279,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6)
       { 
         
                 actor<base_type> const e =
@@ -320,14 +320,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7)
       { 
         
                 actor<base_type> const e =
@@ -361,14 +361,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8)
       { 
         
                 actor<base_type> const e =
@@ -402,14 +402,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9)
       { 
         
                 actor<base_type> const e =
@@ -443,14 +443,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10)
       { 
         
                 actor<base_type> const e =
@@ -484,14 +484,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11)
       { 
         
                 actor<base_type> const e =
@@ -525,14 +525,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12)
       { 
         
                 actor<base_type> const e =
@@ -566,14 +566,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13)
       { 
         
                 actor<base_type> const e =
@@ -607,14 +607,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14)
       { 
         
                 actor<base_type> const e =
@@ -648,14 +648,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15)
       { 
         
                 actor<base_type> const e =
@@ -689,14 +689,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16)
       { 
         
                 actor<base_type> const e =
@@ -730,14 +730,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17)
       { 
         
                 actor<base_type> const e =
@@ -771,14 +771,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18)
       { 
         
                 actor<base_type> const e =
@@ -812,14 +812,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19)
       { 
         
                 actor<base_type> const e =
@@ -853,14 +853,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20)
       { 
         
                 actor<base_type> const e =
@@ -894,14 +894,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21)
       { 
         
                 actor<base_type> const e =
@@ -935,14 +935,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22)
       { 
         
                 actor<base_type> const e =
@@ -976,14 +976,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23)
       { 
         
                 actor<base_type> const e =
@@ -1017,14 +1017,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24)
       { 
         
                 actor<base_type> const e =
@@ -1058,14 +1058,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25)
       { 
         
                 actor<base_type> const e =
@@ -1099,14 +1099,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26)
       { 
         
                 actor<base_type> const e =
@@ -1140,14 +1140,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27)
       { 
         
                 actor<base_type> const e =
@@ -1181,14 +1181,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28)
       { 
         
                 actor<base_type> const e =
@@ -1222,14 +1222,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29)
       { 
         
                 actor<base_type> const e =
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/expression_40.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/expression_40.hpp
index cf5a774038..c9bf0b413c 100644
--- a/boost/phoenix/core/detail/cpp03/preprocessed/expression_40.hpp
+++ b/boost/phoenix/core/detail/cpp03/preprocessed/expression_40.hpp
@@ -33,14 +33,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0)
       { 
         
                 actor<base_type> const e =
@@ -74,14 +74,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1)
       { 
         
                 actor<base_type> const e =
@@ -115,14 +115,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2)
       { 
         
                 actor<base_type> const e =
@@ -156,14 +156,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3)
       { 
         
                 actor<base_type> const e =
@@ -197,14 +197,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4)
       { 
         
                 actor<base_type> const e =
@@ -238,14 +238,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5)
       { 
         
                 actor<base_type> const e =
@@ -279,14 +279,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6)
       { 
         
                 actor<base_type> const e =
@@ -320,14 +320,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7)
       { 
         
                 actor<base_type> const e =
@@ -361,14 +361,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8)
       { 
         
                 actor<base_type> const e =
@@ -402,14 +402,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9)
       { 
         
                 actor<base_type> const e =
@@ -443,14 +443,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10)
       { 
         
                 actor<base_type> const e =
@@ -484,14 +484,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11)
       { 
         
                 actor<base_type> const e =
@@ -525,14 +525,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12)
       { 
         
                 actor<base_type> const e =
@@ -566,14 +566,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13)
       { 
         
                 actor<base_type> const e =
@@ -607,14 +607,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14)
       { 
         
                 actor<base_type> const e =
@@ -648,14 +648,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15)
       { 
         
                 actor<base_type> const e =
@@ -689,14 +689,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16)
       { 
         
                 actor<base_type> const e =
@@ -730,14 +730,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17)
       { 
         
                 actor<base_type> const e =
@@ -771,14 +771,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18)
       { 
         
                 actor<base_type> const e =
@@ -812,14 +812,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19)
       { 
         
                 actor<base_type> const e =
@@ -853,14 +853,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20)
       { 
         
                 actor<base_type> const e =
@@ -894,14 +894,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21)
       { 
         
                 actor<base_type> const e =
@@ -935,14 +935,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22)
       { 
         
                 actor<base_type> const e =
@@ -976,14 +976,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23)
       { 
         
                 actor<base_type> const e =
@@ -1017,14 +1017,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24)
       { 
         
                 actor<base_type> const e =
@@ -1058,14 +1058,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25)
       { 
         
                 actor<base_type> const e =
@@ -1099,14 +1099,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26)
       { 
         
                 actor<base_type> const e =
@@ -1140,14 +1140,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27)
       { 
         
                 actor<base_type> const e =
@@ -1181,14 +1181,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28)
       { 
         
                 actor<base_type> const e =
@@ -1222,14 +1222,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29)
       { 
         
                 actor<base_type> const e =
@@ -1263,14 +1263,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30)
       { 
         
                 actor<base_type> const e =
@@ -1304,14 +1304,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31)
       { 
         
                 actor<base_type> const e =
@@ -1345,14 +1345,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32)
       { 
         
                 actor<base_type> const e =
@@ -1386,14 +1386,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33)
       { 
         
                 actor<base_type> const e =
@@ -1427,14 +1427,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34)
       { 
         
                 actor<base_type> const e =
@@ -1468,14 +1468,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35)
       { 
         
                 actor<base_type> const e =
@@ -1509,14 +1509,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36)
       { 
         
                 actor<base_type> const e =
@@ -1550,14 +1550,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37)
       { 
         
                 actor<base_type> const e =
@@ -1591,14 +1591,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38)
       { 
         
                 actor<base_type> const e =
@@ -1632,14 +1632,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39)
       { 
         
                 actor<base_type> const e =
diff --git a/boost/phoenix/core/detail/cpp03/preprocessed/expression_50.hpp b/boost/phoenix/core/detail/cpp03/preprocessed/expression_50.hpp
index d35ae3c8ca..03ec4039b2 100644
--- a/boost/phoenix/core/detail/cpp03/preprocessed/expression_50.hpp
+++ b/boost/phoenix/core/detail/cpp03/preprocessed/expression_50.hpp
@@ -33,14 +33,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0)
       { 
         
                 actor<base_type> const e =
@@ -74,14 +74,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1)
       { 
         
                 actor<base_type> const e =
@@ -115,14 +115,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2)
       { 
         
                 actor<base_type> const e =
@@ -156,14 +156,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3)
       { 
         
                 actor<base_type> const e =
@@ -197,14 +197,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4)
       { 
         
                 actor<base_type> const e =
@@ -238,14 +238,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5)
       { 
         
                 actor<base_type> const e =
@@ -279,14 +279,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6)
       { 
         
                 actor<base_type> const e =
@@ -320,14 +320,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7)
       { 
         
                 actor<base_type> const e =
@@ -361,14 +361,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8)
       { 
         
                 actor<base_type> const e =
@@ -402,14 +402,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9)
       { 
         
                 actor<base_type> const e =
@@ -443,14 +443,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10)
       { 
         
                 actor<base_type> const e =
@@ -484,14 +484,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11)
       { 
         
                 actor<base_type> const e =
@@ -525,14 +525,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12)
       { 
         
                 actor<base_type> const e =
@@ -566,14 +566,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13)
       { 
         
                 actor<base_type> const e =
@@ -607,14 +607,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14)
       { 
         
                 actor<base_type> const e =
@@ -648,14 +648,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15)
       { 
         
                 actor<base_type> const e =
@@ -689,14 +689,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16)
       { 
         
                 actor<base_type> const e =
@@ -730,14 +730,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17)
       { 
         
                 actor<base_type> const e =
@@ -771,14 +771,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18)
       { 
         
                 actor<base_type> const e =
@@ -812,14 +812,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19)
       { 
         
                 actor<base_type> const e =
@@ -853,14 +853,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20)
       { 
         
                 actor<base_type> const e =
@@ -894,14 +894,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21)
       { 
         
                 actor<base_type> const e =
@@ -935,14 +935,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22)
       { 
         
                 actor<base_type> const e =
@@ -976,14 +976,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23)
       { 
         
                 actor<base_type> const e =
@@ -1017,14 +1017,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24)
       { 
         
                 actor<base_type> const e =
@@ -1058,14 +1058,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25)
       { 
         
                 actor<base_type> const e =
@@ -1099,14 +1099,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26)
       { 
         
                 actor<base_type> const e =
@@ -1140,14 +1140,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27)
       { 
         
                 actor<base_type> const e =
@@ -1181,14 +1181,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28)
       { 
         
                 actor<base_type> const e =
@@ -1222,14 +1222,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29)
       { 
         
                 actor<base_type> const e =
@@ -1263,14 +1263,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30)
       { 
         
                 actor<base_type> const e =
@@ -1304,14 +1304,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31)
       { 
         
                 actor<base_type> const e =
@@ -1345,14 +1345,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32)
       { 
         
                 actor<base_type> const e =
@@ -1386,14 +1386,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33)
       { 
         
                 actor<base_type> const e =
@@ -1427,14 +1427,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34)
       { 
         
                 actor<base_type> const e =
@@ -1468,14 +1468,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35)
       { 
         
                 actor<base_type> const e =
@@ -1509,14 +1509,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36)
       { 
         
                 actor<base_type> const e =
@@ -1550,14 +1550,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37)
       { 
         
                 actor<base_type> const e =
@@ -1591,14 +1591,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38)
       { 
         
                 actor<base_type> const e =
@@ -1632,14 +1632,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39)
       { 
         
                 actor<base_type> const e =
@@ -1673,14 +1673,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A40>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type , typename proto::detail::uncvref<A40>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39 , typename call_traits<A40>::param_type a40)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39 , typename boost::add_reference<typename boost::add_const<A40>::type>::type a40)
       { 
         
                 actor<base_type> const e =
@@ -1714,14 +1714,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A40>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A41>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type , typename proto::detail::uncvref<A40>::type , typename proto::detail::uncvref<A41>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39 , typename call_traits<A40>::param_type a40 , typename call_traits<A41>::param_type a41)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39 , typename boost::add_reference<typename boost::add_const<A40>::type>::type a40 , typename boost::add_reference<typename boost::add_const<A41>::type>::type a41)
       { 
         
                 actor<base_type> const e =
@@ -1755,14 +1755,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A40>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A41>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A42>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type , typename proto::detail::uncvref<A40>::type , typename proto::detail::uncvref<A41>::type , typename proto::detail::uncvref<A42>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39 , typename call_traits<A40>::param_type a40 , typename call_traits<A41>::param_type a41 , typename call_traits<A42>::param_type a42)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39 , typename boost::add_reference<typename boost::add_const<A40>::type>::type a40 , typename boost::add_reference<typename boost::add_const<A41>::type>::type a41 , typename boost::add_reference<typename boost::add_const<A42>::type>::type a42)
       { 
         
                 actor<base_type> const e =
@@ -1796,14 +1796,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A40>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A41>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A42>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A43>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type , typename proto::detail::uncvref<A40>::type , typename proto::detail::uncvref<A41>::type , typename proto::detail::uncvref<A42>::type , typename proto::detail::uncvref<A43>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39 , typename call_traits<A40>::param_type a40 , typename call_traits<A41>::param_type a41 , typename call_traits<A42>::param_type a42 , typename call_traits<A43>::param_type a43)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39 , typename boost::add_reference<typename boost::add_const<A40>::type>::type a40 , typename boost::add_reference<typename boost::add_const<A41>::type>::type a41 , typename boost::add_reference<typename boost::add_const<A42>::type>::type a42 , typename boost::add_reference<typename boost::add_const<A43>::type>::type a43)
       { 
         
                 actor<base_type> const e =
@@ -1837,14 +1837,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A40>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A41>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A42>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A43>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A44>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type , typename proto::detail::uncvref<A40>::type , typename proto::detail::uncvref<A41>::type , typename proto::detail::uncvref<A42>::type , typename proto::detail::uncvref<A43>::type , typename proto::detail::uncvref<A44>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39 , typename call_traits<A40>::param_type a40 , typename call_traits<A41>::param_type a41 , typename call_traits<A42>::param_type a42 , typename call_traits<A43>::param_type a43 , typename call_traits<A44>::param_type a44)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39 , typename boost::add_reference<typename boost::add_const<A40>::type>::type a40 , typename boost::add_reference<typename boost::add_const<A41>::type>::type a41 , typename boost::add_reference<typename boost::add_const<A42>::type>::type a42 , typename boost::add_reference<typename boost::add_const<A43>::type>::type a43 , typename boost::add_reference<typename boost::add_const<A44>::type>::type a44)
       { 
         
                 actor<base_type> const e =
@@ -1878,14 +1878,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A40>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A41>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A42>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A43>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A44>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A45>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type , typename proto::detail::uncvref<A40>::type , typename proto::detail::uncvref<A41>::type , typename proto::detail::uncvref<A42>::type , typename proto::detail::uncvref<A43>::type , typename proto::detail::uncvref<A44>::type , typename proto::detail::uncvref<A45>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39 , typename call_traits<A40>::param_type a40 , typename call_traits<A41>::param_type a41 , typename call_traits<A42>::param_type a42 , typename call_traits<A43>::param_type a43 , typename call_traits<A44>::param_type a44 , typename call_traits<A45>::param_type a45)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39 , typename boost::add_reference<typename boost::add_const<A40>::type>::type a40 , typename boost::add_reference<typename boost::add_const<A41>::type>::type a41 , typename boost::add_reference<typename boost::add_const<A42>::type>::type a42 , typename boost::add_reference<typename boost::add_const<A43>::type>::type a43 , typename boost::add_reference<typename boost::add_const<A44>::type>::type a44 , typename boost::add_reference<typename boost::add_const<A45>::type>::type a45)
       { 
         
                 actor<base_type> const e =
@@ -1919,14 +1919,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A40>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A41>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A42>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A43>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A44>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A45>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A46>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type , typename proto::detail::uncvref<A40>::type , typename proto::detail::uncvref<A41>::type , typename proto::detail::uncvref<A42>::type , typename proto::detail::uncvref<A43>::type , typename proto::detail::uncvref<A44>::type , typename proto::detail::uncvref<A45>::type , typename proto::detail::uncvref<A46>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39 , typename call_traits<A40>::param_type a40 , typename call_traits<A41>::param_type a41 , typename call_traits<A42>::param_type a42 , typename call_traits<A43>::param_type a43 , typename call_traits<A44>::param_type a44 , typename call_traits<A45>::param_type a45 , typename call_traits<A46>::param_type a46)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39 , typename boost::add_reference<typename boost::add_const<A40>::type>::type a40 , typename boost::add_reference<typename boost::add_const<A41>::type>::type a41 , typename boost::add_reference<typename boost::add_const<A42>::type>::type a42 , typename boost::add_reference<typename boost::add_const<A43>::type>::type a43 , typename boost::add_reference<typename boost::add_const<A44>::type>::type a44 , typename boost::add_reference<typename boost::add_const<A45>::type>::type a45 , typename boost::add_reference<typename boost::add_const<A46>::type>::type a46)
       { 
         
                 actor<base_type> const e =
@@ -1960,14 +1960,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A40>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A41>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A42>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A43>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A44>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A45>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A46>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A47>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type , typename proto::detail::uncvref<A40>::type , typename proto::detail::uncvref<A41>::type , typename proto::detail::uncvref<A42>::type , typename proto::detail::uncvref<A43>::type , typename proto::detail::uncvref<A44>::type , typename proto::detail::uncvref<A45>::type , typename proto::detail::uncvref<A46>::type , typename proto::detail::uncvref<A47>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39 , typename call_traits<A40>::param_type a40 , typename call_traits<A41>::param_type a41 , typename call_traits<A42>::param_type a42 , typename call_traits<A43>::param_type a43 , typename call_traits<A44>::param_type a44 , typename call_traits<A45>::param_type a45 , typename call_traits<A46>::param_type a46 , typename call_traits<A47>::param_type a47)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39 , typename boost::add_reference<typename boost::add_const<A40>::type>::type a40 , typename boost::add_reference<typename boost::add_const<A41>::type>::type a41 , typename boost::add_reference<typename boost::add_const<A42>::type>::type a42 , typename boost::add_reference<typename boost::add_const<A43>::type>::type a43 , typename boost::add_reference<typename boost::add_const<A44>::type>::type a44 , typename boost::add_reference<typename boost::add_const<A45>::type>::type a45 , typename boost::add_reference<typename boost::add_const<A46>::type>::type a46 , typename boost::add_reference<typename boost::add_const<A47>::type>::type a47)
       { 
         
                 actor<base_type> const e =
@@ -2001,14 +2001,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A40>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A41>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A42>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A43>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A44>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A45>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A46>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A47>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A48>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type , typename proto::detail::uncvref<A40>::type , typename proto::detail::uncvref<A41>::type , typename proto::detail::uncvref<A42>::type , typename proto::detail::uncvref<A43>::type , typename proto::detail::uncvref<A44>::type , typename proto::detail::uncvref<A45>::type , typename proto::detail::uncvref<A46>::type , typename proto::detail::uncvref<A47>::type , typename proto::detail::uncvref<A48>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39 , typename call_traits<A40>::param_type a40 , typename call_traits<A41>::param_type a41 , typename call_traits<A42>::param_type a42 , typename call_traits<A43>::param_type a43 , typename call_traits<A44>::param_type a44 , typename call_traits<A45>::param_type a45 , typename call_traits<A46>::param_type a46 , typename call_traits<A47>::param_type a47 , typename call_traits<A48>::param_type a48)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39 , typename boost::add_reference<typename boost::add_const<A40>::type>::type a40 , typename boost::add_reference<typename boost::add_const<A41>::type>::type a41 , typename boost::add_reference<typename boost::add_const<A42>::type>::type a42 , typename boost::add_reference<typename boost::add_const<A43>::type>::type a43 , typename boost::add_reference<typename boost::add_const<A44>::type>::type a44 , typename boost::add_reference<typename boost::add_const<A45>::type>::type a45 , typename boost::add_reference<typename boost::add_const<A46>::type>::type a46 , typename boost::add_reference<typename boost::add_const<A47>::type>::type a47 , typename boost::add_reference<typename boost::add_const<A48>::type>::type a48)
       { 
         
                 actor<base_type> const e =
@@ -2042,14 +2042,14 @@
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain 
-              , typename proto::detail::uncvref<typename call_traits<A0>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A1>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A2>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A3>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A4>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A5>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A6>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A7>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A8>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A9>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A10>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A11>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A12>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A13>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A14>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A15>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A16>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A17>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A18>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A19>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A20>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A21>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A22>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A23>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A24>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A25>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A26>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A27>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A28>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A29>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A30>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A31>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A32>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A33>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A34>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A35>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A36>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A37>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A38>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A39>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A40>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A41>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A42>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A43>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A44>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A45>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A46>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A47>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A48>::value_type>::type , typename proto::detail::uncvref<typename call_traits<A49>::value_type>::type
+              , typename proto::detail::uncvref<A0>::type , typename proto::detail::uncvref<A1>::type , typename proto::detail::uncvref<A2>::type , typename proto::detail::uncvref<A3>::type , typename proto::detail::uncvref<A4>::type , typename proto::detail::uncvref<A5>::type , typename proto::detail::uncvref<A6>::type , typename proto::detail::uncvref<A7>::type , typename proto::detail::uncvref<A8>::type , typename proto::detail::uncvref<A9>::type , typename proto::detail::uncvref<A10>::type , typename proto::detail::uncvref<A11>::type , typename proto::detail::uncvref<A12>::type , typename proto::detail::uncvref<A13>::type , typename proto::detail::uncvref<A14>::type , typename proto::detail::uncvref<A15>::type , typename proto::detail::uncvref<A16>::type , typename proto::detail::uncvref<A17>::type , typename proto::detail::uncvref<A18>::type , typename proto::detail::uncvref<A19>::type , typename proto::detail::uncvref<A20>::type , typename proto::detail::uncvref<A21>::type , typename proto::detail::uncvref<A22>::type , typename proto::detail::uncvref<A23>::type , typename proto::detail::uncvref<A24>::type , typename proto::detail::uncvref<A25>::type , typename proto::detail::uncvref<A26>::type , typename proto::detail::uncvref<A27>::type , typename proto::detail::uncvref<A28>::type , typename proto::detail::uncvref<A29>::type , typename proto::detail::uncvref<A30>::type , typename proto::detail::uncvref<A31>::type , typename proto::detail::uncvref<A32>::type , typename proto::detail::uncvref<A33>::type , typename proto::detail::uncvref<A34>::type , typename proto::detail::uncvref<A35>::type , typename proto::detail::uncvref<A36>::type , typename proto::detail::uncvref<A37>::type , typename proto::detail::uncvref<A38>::type , typename proto::detail::uncvref<A39>::type , typename proto::detail::uncvref<A40>::type , typename proto::detail::uncvref<A41>::type , typename proto::detail::uncvref<A42>::type , typename proto::detail::uncvref<A43>::type , typename proto::detail::uncvref<A44>::type , typename proto::detail::uncvref<A45>::type , typename proto::detail::uncvref<A46>::type , typename proto::detail::uncvref<A47>::type , typename proto::detail::uncvref<A48>::type , typename proto::detail::uncvref<A49>::type
             >::type
             base_type;
         typedef Actor<base_type> type;
         typedef
             typename proto::nary_expr<Tag, 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>::proto_grammar
             proto_grammar;
-        static type make(typename call_traits<A0>::param_type a0 , typename call_traits<A1>::param_type a1 , typename call_traits<A2>::param_type a2 , typename call_traits<A3>::param_type a3 , typename call_traits<A4>::param_type a4 , typename call_traits<A5>::param_type a5 , typename call_traits<A6>::param_type a6 , typename call_traits<A7>::param_type a7 , typename call_traits<A8>::param_type a8 , typename call_traits<A9>::param_type a9 , typename call_traits<A10>::param_type a10 , typename call_traits<A11>::param_type a11 , typename call_traits<A12>::param_type a12 , typename call_traits<A13>::param_type a13 , typename call_traits<A14>::param_type a14 , typename call_traits<A15>::param_type a15 , typename call_traits<A16>::param_type a16 , typename call_traits<A17>::param_type a17 , typename call_traits<A18>::param_type a18 , typename call_traits<A19>::param_type a19 , typename call_traits<A20>::param_type a20 , typename call_traits<A21>::param_type a21 , typename call_traits<A22>::param_type a22 , typename call_traits<A23>::param_type a23 , typename call_traits<A24>::param_type a24 , typename call_traits<A25>::param_type a25 , typename call_traits<A26>::param_type a26 , typename call_traits<A27>::param_type a27 , typename call_traits<A28>::param_type a28 , typename call_traits<A29>::param_type a29 , typename call_traits<A30>::param_type a30 , typename call_traits<A31>::param_type a31 , typename call_traits<A32>::param_type a32 , typename call_traits<A33>::param_type a33 , typename call_traits<A34>::param_type a34 , typename call_traits<A35>::param_type a35 , typename call_traits<A36>::param_type a36 , typename call_traits<A37>::param_type a37 , typename call_traits<A38>::param_type a38 , typename call_traits<A39>::param_type a39 , typename call_traits<A40>::param_type a40 , typename call_traits<A41>::param_type a41 , typename call_traits<A42>::param_type a42 , typename call_traits<A43>::param_type a43 , typename call_traits<A44>::param_type a44 , typename call_traits<A45>::param_type a45 , typename call_traits<A46>::param_type a46 , typename call_traits<A47>::param_type a47 , typename call_traits<A48>::param_type a48 , typename call_traits<A49>::param_type a49)
+        static type make(typename boost::add_reference<typename boost::add_const<A0>::type>::type a0 , typename boost::add_reference<typename boost::add_const<A1>::type>::type a1 , typename boost::add_reference<typename boost::add_const<A2>::type>::type a2 , typename boost::add_reference<typename boost::add_const<A3>::type>::type a3 , typename boost::add_reference<typename boost::add_const<A4>::type>::type a4 , typename boost::add_reference<typename boost::add_const<A5>::type>::type a5 , typename boost::add_reference<typename boost::add_const<A6>::type>::type a6 , typename boost::add_reference<typename boost::add_const<A7>::type>::type a7 , typename boost::add_reference<typename boost::add_const<A8>::type>::type a8 , typename boost::add_reference<typename boost::add_const<A9>::type>::type a9 , typename boost::add_reference<typename boost::add_const<A10>::type>::type a10 , typename boost::add_reference<typename boost::add_const<A11>::type>::type a11 , typename boost::add_reference<typename boost::add_const<A12>::type>::type a12 , typename boost::add_reference<typename boost::add_const<A13>::type>::type a13 , typename boost::add_reference<typename boost::add_const<A14>::type>::type a14 , typename boost::add_reference<typename boost::add_const<A15>::type>::type a15 , typename boost::add_reference<typename boost::add_const<A16>::type>::type a16 , typename boost::add_reference<typename boost::add_const<A17>::type>::type a17 , typename boost::add_reference<typename boost::add_const<A18>::type>::type a18 , typename boost::add_reference<typename boost::add_const<A19>::type>::type a19 , typename boost::add_reference<typename boost::add_const<A20>::type>::type a20 , typename boost::add_reference<typename boost::add_const<A21>::type>::type a21 , typename boost::add_reference<typename boost::add_const<A22>::type>::type a22 , typename boost::add_reference<typename boost::add_const<A23>::type>::type a23 , typename boost::add_reference<typename boost::add_const<A24>::type>::type a24 , typename boost::add_reference<typename boost::add_const<A25>::type>::type a25 , typename boost::add_reference<typename boost::add_const<A26>::type>::type a26 , typename boost::add_reference<typename boost::add_const<A27>::type>::type a27 , typename boost::add_reference<typename boost::add_const<A28>::type>::type a28 , typename boost::add_reference<typename boost::add_const<A29>::type>::type a29 , typename boost::add_reference<typename boost::add_const<A30>::type>::type a30 , typename boost::add_reference<typename boost::add_const<A31>::type>::type a31 , typename boost::add_reference<typename boost::add_const<A32>::type>::type a32 , typename boost::add_reference<typename boost::add_const<A33>::type>::type a33 , typename boost::add_reference<typename boost::add_const<A34>::type>::type a34 , typename boost::add_reference<typename boost::add_const<A35>::type>::type a35 , typename boost::add_reference<typename boost::add_const<A36>::type>::type a36 , typename boost::add_reference<typename boost::add_const<A37>::type>::type a37 , typename boost::add_reference<typename boost::add_const<A38>::type>::type a38 , typename boost::add_reference<typename boost::add_const<A39>::type>::type a39 , typename boost::add_reference<typename boost::add_const<A40>::type>::type a40 , typename boost::add_reference<typename boost::add_const<A41>::type>::type a41 , typename boost::add_reference<typename boost::add_const<A42>::type>::type a42 , typename boost::add_reference<typename boost::add_const<A43>::type>::type a43 , typename boost::add_reference<typename boost::add_const<A44>::type>::type a44 , typename boost::add_reference<typename boost::add_const<A45>::type>::type a45 , typename boost::add_reference<typename boost::add_const<A46>::type>::type a46 , typename boost::add_reference<typename boost::add_const<A47>::type>::type a47 , typename boost::add_reference<typename boost::add_const<A48>::type>::type a48 , typename boost::add_reference<typename boost::add_const<A49>::type>::type a49)
       { 
         
                 actor<base_type> const e =
diff --git a/boost/phoenix/core/domain.hpp b/boost/phoenix/core/domain.hpp
index f59ef8579f..7cee440764 100644
--- a/boost/phoenix/core/domain.hpp
+++ b/boost/phoenix/core/domain.hpp
@@ -33,6 +33,24 @@ namespace boost { namespace phoenix
         {};
     };
 
+    // proto's assignment operator takes rhs by reference
+    template<>
+    struct phoenix_generator::case_<proto::tag::assign>
+      : proto::otherwise<proto::call<proto::compose_generators<
+            proto::by_value_generator
+          , proto::pod_generator<actor>
+        >(proto::_)> >
+    {};
+
+    // proto's subscript operator takes rhs by reference
+    template<>
+    struct phoenix_generator::case_<proto::tag::subscript>
+      : proto::otherwise<proto::call<proto::compose_generators<
+            proto::by_value_generator
+          , proto::pod_generator<actor>
+        >(proto::_)> >
+    {};
+
     struct phoenix_default_domain
         : proto::domain<
            proto::basic_default_generator
diff --git a/boost/phoenix/core/expression.hpp b/boost/phoenix/core/expression.hpp
index 96080bfd50..4b8aec4c59 100644
--- a/boost/phoenix/core/expression.hpp
+++ b/boost/phoenix/core/expression.hpp
@@ -8,7 +8,6 @@
 #define BOOST_PHOENIX_CORE_EXPRESSION_HPP
 
 #include <boost/phoenix/core/limits.hpp>
-#include <boost/call_traits.hpp>
 #include <boost/fusion/sequence/intrinsic/at.hpp>
 #include <boost/phoenix/core/as_actor.hpp>
 #include <boost/phoenix/core/detail/expression.hpp>
@@ -27,22 +26,26 @@ namespace boost { namespace phoenix
     template <template <typename> class Actor, typename Tag, typename... A>
     struct expr_ext;
 
-    // This void filter is necessary to avoid forming reference to void
-    // because most of other expressions are not based on variadics.
-    template <typename Tag, typename F, typename... T>
+    // This filter cuts arguments of a template pack after a first void.
+    // It is necessary because the interface can be used in C++03 style.
+    template <typename Tag, typename... A>
     struct expr_impl;
 
+    // Helper template. Used to store filtered argument types.
+    template <typename... A>
+    struct expr_arg_types {};
+
     template <typename Tag, typename... A>
-    struct expr_impl<Tag, void(A...)> : expr_ext<actor, Tag, A...> {};
+    struct expr_impl<Tag, expr_arg_types<A...>> : expr_ext<actor, Tag, A...> {};
 
     template <typename Tag, typename... A, typename... T>
-    struct expr_impl<Tag, void(A...), void, T...> : expr_impl<Tag, void(A...)> {};
+    struct expr_impl<Tag, expr_arg_types<A...>, void, T...> : expr_ext<actor, Tag, A...> {};
 
     template <typename Tag, typename... A, typename H, typename... T>
-    struct expr_impl<Tag, void(A...), H, T...> : expr_impl<Tag, void(A..., H), T...> {};
+    struct expr_impl<Tag, expr_arg_types<A...>, H, T...> : expr_impl<Tag, expr_arg_types<A..., H>, T...> {};
 
     template <typename Tag, typename... A>
-    struct expr : expr_impl<Tag, void(), A...> {};
+    struct expr : expr_impl<Tag, expr_arg_types<>, A...> {};
 
     template <template <typename> class Actor, typename Tag, typename... A>
     struct expr_ext
@@ -52,7 +55,7 @@ namespace boost { namespace phoenix
             typename proto::result_of::make_expr<
                 Tag
               , phoenix_default_domain //proto::basic_default_domain
-              , typename proto::detail::uncvref<typename call_traits<A>::value_type>::type...
+              , typename proto::detail::uncvref<A>::type...
             >::type
         base_type;
 
@@ -60,7 +63,7 @@ namespace boost { namespace phoenix
 
         typedef typename proto::nary_expr<Tag, A...>::proto_grammar proto_grammar;
 
-        static type make(typename call_traits<A>::param_type... a)
+        static type make(A const&... a)
         { //?? actor or Actor??
             //Actor<base_type> const e =
             actor<base_type> const e =
diff --git a/boost/phoenix/core/terminal.hpp b/boost/phoenix/core/terminal.hpp
index f161393258..59f3784916 100644
--- a/boost/phoenix/core/terminal.hpp
+++ b/boost/phoenix/core/terminal.hpp
@@ -9,7 +9,6 @@
 #define BOOST_PHOENIX_CORE_TERMINAL_HPP
 
 #include <boost/phoenix/core/limits.hpp>
-#include <boost/call_traits.hpp>
 #include <boost/is_placeholder.hpp>
 #include <boost/phoenix/core/actor.hpp>
 #include <boost/phoenix/core/meta_grammar.hpp>
@@ -58,9 +57,7 @@ namespace boost { namespace phoenix
     {
         template <typename T, template <typename> class Actor = actor>
         struct terminal
-            : proto::terminal<
-                T//typename call_traits<T>::value_type
-            >
+            : proto::terminal<T>
         {
             typedef
                 proto::basic_expr<
@@ -72,7 +69,7 @@ namespace boost { namespace phoenix
                 base_type;
             typedef Actor<base_type> type;
             
-            static const type make(typename call_traits<T>::param_type t)
+            static const type make(T const& t)
             {
             // ?? Should the next line be Actor not actor which is the default?
                 actor<base_type> const e = {base_type::make(t)};
diff --git a/boost/phoenix/function/lazy_list.hpp b/boost/phoenix/function/lazy_list.hpp
index d6cf58000d..184ab8309d 100644
--- a/boost/phoenix/function/lazy_list.hpp
+++ b/boost/phoenix/function/lazy_list.hpp
@@ -388,8 +388,7 @@ void intrusive_ptr_release( const strict_cons<T>* p ) {
 }
 
 template <class T>
-class strict_list_iterator
-: public std::iterator<std::input_iterator_tag,T,ptrdiff_t> {
+class strict_list_iterator {
    typedef boost::intrusive_ptr<strict_cons<T> > rep_type;
    rep_type l;
    bool is_nil;
@@ -406,6 +405,12 @@ class strict_list_iterator
       const T* operator->() const { return &x; }
    };
 public:
+   typedef std::input_iterator_tag iterator_category;
+   typedef T value_type;
+   typedef ptrdiff_t difference_type;
+   typedef T* pointer;
+   typedef T& reference;
+
    strict_list_iterator() : l(), is_nil(true) {}
    explicit strict_list_iterator( const rep_type& ll ) : l(ll), is_nil(!ll) {}
    
@@ -991,8 +996,7 @@ template <class T, class F> struct ListHelp<T,F,odd_list<T> > {
 };
 
 template <class T>
-class list_iterator
-: public std::iterator<std::input_iterator_tag,T,ptrdiff_t> {
+class list_iterator {
    list<T> l;
    bool is_nil;
    void advance() {
@@ -1008,6 +1012,12 @@ class list_iterator
       const T* operator->() const { return &x; }
    };
 public:
+   typedef std::input_iterator_tag iterator_category;
+   typedef T value_type;
+   typedef ptrdiff_t difference_type;
+   typedef T* pointer;
+   typedef T& reference;
+
    list_iterator() : l(), is_nil(true) {}
    explicit list_iterator( const list<T>& ll ) : l(ll), is_nil(!ll) {}
    
diff --git a/boost/phoenix/operator/detail/cpp03/mem_fun_ptr_eval_result_of.hpp b/boost/phoenix/operator/detail/cpp03/mem_fun_ptr_eval_result_of.hpp
index 67c6dcff71..2c417f0d41 100644
--- a/boost/phoenix/operator/detail/cpp03/mem_fun_ptr_eval_result_of.hpp
+++ b/boost/phoenix/operator/detail/cpp03/mem_fun_ptr_eval_result_of.hpp
@@ -1,14 +1,28 @@
+
+#if !BOOST_PHOENIX_IS_ITERATING
+
+#if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
+
+#include <boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of.hpp>
+
+#else
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 2, line: 0, output: "preprocessed/mem_fun_ptr_eval_result_of_" BOOST_PHOENIX_LIMIT_STR ".hpp")
+#endif
+
 /*==============================================================================
     Copyright (c) 2005-2010 Joel de Guzman
     Copyright (c) 2010 Thomas Heller
+    Copyright (c) 2018 Kohei Takahashi
 
     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 !BOOST_PHOENIX_IS_ITERATING
 
-#ifndef BOOST_PHOENIX_OPERATOR_DETAIL_MEM_FUN_PTR_EVAL_RESULT_OF_HPP
-#define BOOST_PHOENIX_OPERATOR_DETAIL_MEM_FUN_PTR_EVAL_RESULT_OF_HPP
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 1)
+#endif
 
 #define BOOST_PHOENIX_MEM_FUN_PTR_EVAL_RESULT_OF_CHILD(Z, N, D)                 \
             typedef                                                             \
@@ -28,9 +42,13 @@
 
 #undef BOOST_PHOENIX_MEM_FUN_PTR_EVAL_RESULT_OF_CHILD
 
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(output: null)
 #endif
 
-#else
+#endif
+
+#else // BOOST_PHOENIX_ITERATE
 
         template <typename Context, BOOST_PHOENIX_typename_A>
         struct mem_fun_ptr_eval<Context, BOOST_PHOENIX_A>
diff --git a/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_10.hpp b/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_10.hpp
new file mode 100644
index 0000000000..b3795f9363
--- /dev/null
+++ b/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_10.hpp
@@ -0,0 +1,179 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+    Copyright (c) 2018 Kohei Takahashi
+
+    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 A0 , typename A1>
+        struct mem_fun_ptr_eval<Context, A0 , A1>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9
+                    )
+                >::type
+                type;
+        };
diff --git a/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_20.hpp b/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_20.hpp
new file mode 100644
index 0000000000..d8dfcd7312
--- /dev/null
+++ b/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_20.hpp
@@ -0,0 +1,369 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+    Copyright (c) 2018 Kohei Takahashi
+
+    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 A0 , typename A1>
+        struct mem_fun_ptr_eval<Context, A0 , A1>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19
+                    )
+                >::type
+                type;
+        };
diff --git a/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_30.hpp b/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_30.hpp
new file mode 100644
index 0000000000..a6b0d73a2e
--- /dev/null
+++ b/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_30.hpp
@@ -0,0 +1,559 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+    Copyright (c) 2018 Kohei Takahashi
+
+    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 A0 , typename A1>
+        struct mem_fun_ptr_eval<Context, A0 , A1>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29
+                    )
+                >::type
+                type;
+        };
diff --git a/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_40.hpp b/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_40.hpp
new file mode 100644
index 0000000000..160361068b
--- /dev/null
+++ b/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_40.hpp
@@ -0,0 +1,749 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+    Copyright (c) 2018 Kohei Takahashi
+
+    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 A0 , typename A1>
+        struct mem_fun_ptr_eval<Context, A0 , A1>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39
+                    )
+                >::type
+                type;
+        };
diff --git a/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_50.hpp b/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_50.hpp
new file mode 100644
index 0000000000..0c81d6eb06
--- /dev/null
+++ b/boost/phoenix/operator/detail/cpp03/preprocessed/mem_fun_ptr_eval_result_of_50.hpp
@@ -0,0 +1,939 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+    Copyright (c) 2018 Kohei Takahashi
+
+    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 A0 , typename A1>
+        struct mem_fun_ptr_eval<Context, A0 , A1>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10>
+        struct mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39; typedef typename evaluator::impl< A40 , Context , proto::empty_env >::result_type child40;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39 , child40
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39; typedef typename evaluator::impl< A40 , Context , proto::empty_env >::result_type child40; typedef typename evaluator::impl< A41 , Context , proto::empty_env >::result_type child41;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39 , child40 , child41
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39; typedef typename evaluator::impl< A40 , Context , proto::empty_env >::result_type child40; typedef typename evaluator::impl< A41 , Context , proto::empty_env >::result_type child41; typedef typename evaluator::impl< A42 , Context , proto::empty_env >::result_type child42;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39 , child40 , child41 , child42
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39; typedef typename evaluator::impl< A40 , Context , proto::empty_env >::result_type child40; typedef typename evaluator::impl< A41 , Context , proto::empty_env >::result_type child41; typedef typename evaluator::impl< A42 , Context , proto::empty_env >::result_type child42; typedef typename evaluator::impl< A43 , Context , proto::empty_env >::result_type child43;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39 , child40 , child41 , child42 , child43
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39; typedef typename evaluator::impl< A40 , Context , proto::empty_env >::result_type child40; typedef typename evaluator::impl< A41 , Context , proto::empty_env >::result_type child41; typedef typename evaluator::impl< A42 , Context , proto::empty_env >::result_type child42; typedef typename evaluator::impl< A43 , Context , proto::empty_env >::result_type child43; typedef typename evaluator::impl< A44 , Context , proto::empty_env >::result_type child44;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39 , child40 , child41 , child42 , child43 , child44
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39; typedef typename evaluator::impl< A40 , Context , proto::empty_env >::result_type child40; typedef typename evaluator::impl< A41 , Context , proto::empty_env >::result_type child41; typedef typename evaluator::impl< A42 , Context , proto::empty_env >::result_type child42; typedef typename evaluator::impl< A43 , Context , proto::empty_env >::result_type child43; typedef typename evaluator::impl< A44 , Context , proto::empty_env >::result_type child44; typedef typename evaluator::impl< A45 , Context , proto::empty_env >::result_type child45;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39 , child40 , child41 , child42 , child43 , child44 , child45
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39; typedef typename evaluator::impl< A40 , Context , proto::empty_env >::result_type child40; typedef typename evaluator::impl< A41 , Context , proto::empty_env >::result_type child41; typedef typename evaluator::impl< A42 , Context , proto::empty_env >::result_type child42; typedef typename evaluator::impl< A43 , Context , proto::empty_env >::result_type child43; typedef typename evaluator::impl< A44 , Context , proto::empty_env >::result_type child44; typedef typename evaluator::impl< A45 , Context , proto::empty_env >::result_type child45; typedef typename evaluator::impl< A46 , Context , proto::empty_env >::result_type child46;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39 , child40 , child41 , child42 , child43 , child44 , child45 , child46
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39; typedef typename evaluator::impl< A40 , Context , proto::empty_env >::result_type child40; typedef typename evaluator::impl< A41 , Context , proto::empty_env >::result_type child41; typedef typename evaluator::impl< A42 , Context , proto::empty_env >::result_type child42; typedef typename evaluator::impl< A43 , Context , proto::empty_env >::result_type child43; typedef typename evaluator::impl< A44 , Context , proto::empty_env >::result_type child44; typedef typename evaluator::impl< A45 , Context , proto::empty_env >::result_type child45; typedef typename evaluator::impl< A46 , Context , proto::empty_env >::result_type child46; typedef typename evaluator::impl< A47 , Context , proto::empty_env >::result_type child47;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39 , child40 , child41 , child42 , child43 , child44 , child45 , child46 , child47
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39; typedef typename evaluator::impl< A40 , Context , proto::empty_env >::result_type child40; typedef typename evaluator::impl< A41 , Context , proto::empty_env >::result_type child41; typedef typename evaluator::impl< A42 , Context , proto::empty_env >::result_type child42; typedef typename evaluator::impl< A43 , Context , proto::empty_env >::result_type child43; typedef typename evaluator::impl< A44 , Context , proto::empty_env >::result_type child44; typedef typename evaluator::impl< A45 , Context , proto::empty_env >::result_type child45; typedef typename evaluator::impl< A46 , Context , proto::empty_env >::result_type child46; typedef typename evaluator::impl< A47 , Context , proto::empty_env >::result_type child47; typedef typename evaluator::impl< A48 , Context , proto::empty_env >::result_type child48;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39 , child40 , child41 , child42 , child43 , child44 , child45 , child46 , child47 , child48
+                    )
+                >::type
+                type;
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename Context, typename A0 , typename A1 , typename 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 mem_fun_ptr_eval<Context, 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>
+        {
+            typedef typename evaluator::impl< A0 , Context , proto::empty_env >::result_type child0; typedef typename evaluator::impl< A1 , Context , proto::empty_env >::result_type child1; typedef typename evaluator::impl< A2 , Context , proto::empty_env >::result_type child2; typedef typename evaluator::impl< A3 , Context , proto::empty_env >::result_type child3; typedef typename evaluator::impl< A4 , Context , proto::empty_env >::result_type child4; typedef typename evaluator::impl< A5 , Context , proto::empty_env >::result_type child5; typedef typename evaluator::impl< A6 , Context , proto::empty_env >::result_type child6; typedef typename evaluator::impl< A7 , Context , proto::empty_env >::result_type child7; typedef typename evaluator::impl< A8 , Context , proto::empty_env >::result_type child8; typedef typename evaluator::impl< A9 , Context , proto::empty_env >::result_type child9; typedef typename evaluator::impl< A10 , Context , proto::empty_env >::result_type child10; typedef typename evaluator::impl< A11 , Context , proto::empty_env >::result_type child11; typedef typename evaluator::impl< A12 , Context , proto::empty_env >::result_type child12; typedef typename evaluator::impl< A13 , Context , proto::empty_env >::result_type child13; typedef typename evaluator::impl< A14 , Context , proto::empty_env >::result_type child14; typedef typename evaluator::impl< A15 , Context , proto::empty_env >::result_type child15; typedef typename evaluator::impl< A16 , Context , proto::empty_env >::result_type child16; typedef typename evaluator::impl< A17 , Context , proto::empty_env >::result_type child17; typedef typename evaluator::impl< A18 , Context , proto::empty_env >::result_type child18; typedef typename evaluator::impl< A19 , Context , proto::empty_env >::result_type child19; typedef typename evaluator::impl< A20 , Context , proto::empty_env >::result_type child20; typedef typename evaluator::impl< A21 , Context , proto::empty_env >::result_type child21; typedef typename evaluator::impl< A22 , Context , proto::empty_env >::result_type child22; typedef typename evaluator::impl< A23 , Context , proto::empty_env >::result_type child23; typedef typename evaluator::impl< A24 , Context , proto::empty_env >::result_type child24; typedef typename evaluator::impl< A25 , Context , proto::empty_env >::result_type child25; typedef typename evaluator::impl< A26 , Context , proto::empty_env >::result_type child26; typedef typename evaluator::impl< A27 , Context , proto::empty_env >::result_type child27; typedef typename evaluator::impl< A28 , Context , proto::empty_env >::result_type child28; typedef typename evaluator::impl< A29 , Context , proto::empty_env >::result_type child29; typedef typename evaluator::impl< A30 , Context , proto::empty_env >::result_type child30; typedef typename evaluator::impl< A31 , Context , proto::empty_env >::result_type child31; typedef typename evaluator::impl< A32 , Context , proto::empty_env >::result_type child32; typedef typename evaluator::impl< A33 , Context , proto::empty_env >::result_type child33; typedef typename evaluator::impl< A34 , Context , proto::empty_env >::result_type child34; typedef typename evaluator::impl< A35 , Context , proto::empty_env >::result_type child35; typedef typename evaluator::impl< A36 , Context , proto::empty_env >::result_type child36; typedef typename evaluator::impl< A37 , Context , proto::empty_env >::result_type child37; typedef typename evaluator::impl< A38 , Context , proto::empty_env >::result_type child38; typedef typename evaluator::impl< A39 , Context , proto::empty_env >::result_type child39; typedef typename evaluator::impl< A40 , Context , proto::empty_env >::result_type child40; typedef typename evaluator::impl< A41 , Context , proto::empty_env >::result_type child41; typedef typename evaluator::impl< A42 , Context , proto::empty_env >::result_type child42; typedef typename evaluator::impl< A43 , Context , proto::empty_env >::result_type child43; typedef typename evaluator::impl< A44 , Context , proto::empty_env >::result_type child44; typedef typename evaluator::impl< A45 , Context , proto::empty_env >::result_type child45; typedef typename evaluator::impl< A46 , Context , proto::empty_env >::result_type child46; typedef typename evaluator::impl< A47 , Context , proto::empty_env >::result_type child47; typedef typename evaluator::impl< A48 , Context , proto::empty_env >::result_type child48; typedef typename evaluator::impl< A49 , Context , proto::empty_env >::result_type child49;
+            typedef
+                typename boost::result_of<
+                    child1(
+                        child1 , child2 , child3 , child4 , child5 , child6 , child7 , child8 , child9 , child10 , child11 , child12 , child13 , child14 , child15 , child16 , child17 , child18 , child19 , child20 , child21 , child22 , child23 , child24 , child25 , child26 , child27 , child28 , child29 , child30 , child31 , child32 , child33 , child34 , child35 , child36 , child37 , child38 , child39 , child40 , child41 , child42 , child43 , child44 , child45 , child46 , child47 , child48 , child49
+                    )
+                >::type
+                type;
+        };