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Editing: tag_of.hpp
/*============================================================================= Copyright (c) 2001-2011 Joel de Guzman 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_FUSION_TAG_OF_09112011_1842) #define BOOST_FUSION_TAG_OF_09112011_1842 #include <boost/fusion/support/config.hpp> #include <tuple> #include <boost/fusion/support/tag_of_fwd.hpp> namespace boost { namespace fusion { struct std_tuple_tag; struct fusion_sequence_tag; namespace traits { template <typename... Elements> struct tag_of<std::tuple<Elements...>> { typedef std_tuple_tag type; }; } }} namespace boost { namespace mpl { template <typename> struct sequence_tag; template <typename... Elements> struct sequence_tag<std::tuple<Elements...>> { typedef fusion::fusion_sequence_tag type; }; template <typename... Elements> struct sequence_tag<std::tuple<Elements...> const> { typedef fusion::fusion_sequence_tag type; }; }} #endif
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