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+
+// (C) Copyright Tobias Schwinger
+//
+// Use modification and distribution are subject to the boost Software License,
+// Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
+
+//------------------------------------------------------------------------------
+
+#ifndef BOOST_FT_FUNCTION_REFERENCE_HPP_INCLUDED
+#define BOOST_FT_FUNCTION_REFERENCE_HPP_INCLUDED
+
+#include <boost/mpl/aux_/lambda_support.hpp>
+#include <boost/type_traits/detail/template_arity_spec.hpp>
+
+#include <boost/function_types/function_type.hpp>
+
+namespace boost
+{
+ namespace function_types
+ {
+ template<typename Types, typename Tag = null_tag> struct function_reference
+ {
+ typedef typename function_types::function_type<Types,Tag>::type & type;
+
+ BOOST_MPL_AUX_LAMBDA_SUPPORT(2,function_reference,(Types,Tag))
+ };
+ }
+ BOOST_TT_AUX_TEMPLATE_ARITY_SPEC(2,function_types::function_reference)
+}
+
+#endif
+