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    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
#if !defined(FUSION_BEGIN_IMPL_05042005_1136)
#define FUSION_BEGIN_IMPL_05042005_1136

#include <boost/fusion/support/config.hpp>
#include <boost/fusion/container/vector/vector_iterator.hpp>

namespace boost { namespace fusion
    struct vector_tag;

    namespace extension
        template <typename Tag>
        struct begin_impl;

        template <>
        struct begin_impl<vector_tag>
            template <typename Sequence>
            struct apply
                typedef vector_iterator<Sequence, 0> type;

                static type
                call(Sequence& v)
                    return type(v);