/*=============================================================================
    Copyright (c) 2005-2013 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_MAP_BEGIN_IMPL_02042013_0857)
#define BOOST_FUSION_MAP_BEGIN_IMPL_02042013_0857

#include <boost/fusion/support/config.hpp>
#include <boost/fusion/container/map/map_iterator.hpp>

namespace boost {
namespace fusion {
struct map_tag;

namespace extension {
template<typename T>
struct begin_impl;

template<>
struct begin_impl<map_tag>
{
    template<typename Sequence>
    struct apply
    {
        typedef map_iterator<Sequence, 0> type;

        BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
        static type
        call(Sequence& seq)
        {
            return type(seq);
        }
    };
};
}
}
}

#endif
