41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
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/*=============================================================================
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Copyright (c) 2001-2011 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#if !defined(FUSION_POP_FRONT_10022005_1800)
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#define FUSION_POP_FRONT_10022005_1800
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#include <boost/fusion/support/config.hpp>
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#include <boost/mpl/pop_front.hpp>
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#include <boost/fusion/support/tag_of.hpp>
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#include <boost/fusion/algorithm/transformation/pop_front.hpp>
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#include <boost/fusion/sequence/convert.hpp>
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namespace boost { namespace mpl
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{
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template <typename Tag>
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struct pop_front_impl;
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template <>
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struct pop_front_impl<fusion::fusion_sequence_tag>
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{
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template <typename Sequence>
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struct apply
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{
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typedef typename
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fusion::result_of::pop_front<Sequence>::type
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result;
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typedef typename
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fusion::result_of::convert<
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typename fusion::detail::tag_of<Sequence>::type, result>::type
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type;
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};
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};
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}}
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#endif
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