// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION

#if !defined(BOOST_PP_IS_ITERATING)

// 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/map/aux_/numbered.hpp,v $

// $Date: 2004/12/14 14:05:32 $

// $Revision: 1.4 $

#else

#include <boost/mpl/aux_/config/typeof.hpp>

#include <boost/mpl/aux_/config/ctps.hpp>

#include <boost/preprocessor/enum_params.hpp>

#include <boost/preprocessor/dec.hpp>

#include <boost/preprocessor/cat.hpp>

#define i_ BOOST_PP_FRAME_ITERATION(1)

#   define AUX778076_MAP_TAIL(map, i_, P) \

    BOOST_PP_CAT(map,i_)< \

          BOOST_PP_ENUM_PARAMS(i_, P) \

        > \

    /**/

#if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)

template<

      BOOST_PP_ENUM_PARAMS(i_, typename P)

    >

struct BOOST_PP_CAT(map,i_)

    : m_item<

          typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::first

        , typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::second

        , AUX778076_MAP_TAIL(map,BOOST_PP_DEC(i_),P)

        >

{

    typedef BOOST_PP_CAT(map,i_) type;

};

#else // "brute force" implementation

#   if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

template< typename Map>

struct m_at<Map,BOOST_PP_DEC(i_)>

{

    typedef typename Map::BOOST_PP_CAT(item,BOOST_PP_DEC(i_)) type;

};

template< typename Key, typename T, typename Base >

struct m_item<i_,Key,T,Base>

    : m_item_<Key,T,Base>

{

    typedef pair<Key,T> BOOST_PP_CAT(item,BOOST_PP_DEC(i_));

};

#   else

template<>

struct m_at_impl<BOOST_PP_DEC(i_)>

{

    template< typename Map > struct result_

    {

        typedef typename Map::BOOST_PP_CAT(item,BOOST_PP_DEC(i_)) type;

    };

};

template<>

struct m_item_impl<i_>

{

    template< typename Key, typename T, typename Base > struct result_

        : m_item_<Key,T,Base>

    {

        typedef pair<Key,T> BOOST_PP_CAT(item,BOOST_PP_DEC(i_));

    };

};

#   endif

template<

      BOOST_PP_ENUM_PARAMS(i_, typename P)

    >

struct BOOST_PP_CAT(map,i_)

    : m_item<

          i_

        , typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::first

        , typename BOOST_PP_CAT(P,BOOST_PP_DEC(i_))::second

        , AUX778076_MAP_TAIL(map,BOOST_PP_DEC(i_),P)

        >

{

    typedef BOOST_PP_CAT(map,i_) type;

};

#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES

#   undef AUX778076_MAP_TAIL

#undef i_

#endif // BOOST_PP_IS_ITERATING