#ifndef BOOST_MPL_BEGIN_END_HPP_INCLUDED

#define BOOST_MPL_BEGIN_END_HPP_INCLUDED

// Copyright Aleksey Gurtovoy 2000-2004

//

// 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)

//

// See http://www.boost.org/libs/mpl for documentation.

// $Source: /cvsroot/boost/boost/boost/mpl/begin_end.hpp,v $

// $Date: 2004/09/02 15:40:41 $

// $Revision: 1.4 $

#include <boost/mpl/begin_end_fwd.hpp>

#include <boost/mpl/aux_/begin_end_impl.hpp>

#include <boost/mpl/sequence_tag.hpp>

#include <boost/mpl/aux_/na_spec.hpp>

#include <boost/mpl/aux_/lambda_support.hpp>

namespace boost { namespace mpl {

// agurt, 13/sep/02: switched from inheritance to typedef; MSVC is more

// happy this way (less ETI-related errors), and it doesn't affect 

// anything else

template<

      typename BOOST_MPL_AUX_NA_PARAM(Sequence)

    >

struct begin

{

    typedef typename sequence_tag<Sequence>::type tag_;

    typedef typename begin_impl< tag_ >

        ::template apply< Sequence >::type type;

    BOOST_MPL_AUX_LAMBDA_SUPPORT(1,begin,(Sequence))

};

template<

      typename BOOST_MPL_AUX_NA_PARAM(Sequence)

    >

struct end

{

    typedef typename sequence_tag<Sequence>::type tag_;

    typedef typename end_impl< tag_ >

        ::template apply< Sequence >::type type;

    BOOST_MPL_AUX_LAMBDA_SUPPORT(1,end,(Sequence))

};

BOOST_MPL_AUX_NA_SPEC(1, begin)

BOOST_MPL_AUX_NA_SPEC(1, end)

}}

#endif // BOOST_MPL_BEGIN_END_HPP_INCLUDED