/*=============================================================================

    Copyright (c) 2001-2006 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(FUSION_POP_BACK_09172005_1038)

#define FUSION_POP_BACK_09172005_1038



#include <boost/fusion/view/iterator_range/iterator_range.hpp>

#include <boost/fusion/sequence/intrinsic/begin.hpp>

#include <boost/fusion/sequence/intrinsic/end.hpp>

#include <boost/fusion/iterator/prior.hpp>



namespace boost { namespace fusion

{

    namespace result_of

    {

        template <typename Sequence>

        struct pop_back

        {

            typedef 

                iterator_range<

                    typename begin<Sequence>::type

                  , typename prior<

                        typename end<Sequence>::type

                    >::type

                > 

            type;

        };

    }



    template <typename Sequence>

    inline typename result_of::pop_back<Sequence const>::type

    pop_back(Sequence const& seq)

    {

        typedef typename result_of::pop_back<Sequence const>::type result;

        return result(fusion::begin(seq), fusion::prior(fusion::end(seq)));

    }

}}



#endif



