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

#if !defined(BOOST_PP_IS_ITERATING)

///// header body

// 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/aux_/sequence_wrapper.hpp,v $

// $Date: 2005/10/04 18:01:35 $

// $Revision: 1.5 $

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

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

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

#   include <boost/preprocessor/arithmetic/sub.hpp>

#   include <boost/preprocessor/tuple/elem.hpp>

#   include <boost/preprocessor/enum_params_with_a_default.hpp>

#   include <boost/preprocessor/enum_params.hpp>

#   include <boost/preprocessor/enum.hpp>

#   include <boost/preprocessor/repeat.hpp>

#   include <boost/preprocessor/comma_if.hpp>

#   include <boost/preprocessor/iterate.hpp>

#if defined(BOOST_MPL_PREPROCESSING_MODE)

#   undef LONG_MAX

#endif

namespace boost { namespace mpl {

#if !defined(AUX778076_SEQUENCE_BASE_NAME)

#   define AUX778076_SEQUENCE_BASE_NAME AUX778076_SEQUENCE_NAME

#endif

#if !defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER)

#   define AUX778076_SEQUENCE_PARAM_NAME T

#   define AUX778076_SEQUENCE_TEMPLATE_PARAM typename T

#   define AUX778076_SEQUENCE_DEFAULT na

#   define AUX778076_SEQUENCE_NAME_N(n) \

    BOOST_PP_CAT(AUX778076_SEQUENCE_BASE_NAME,n) \

    /**/

#   define AUX778076_SEQUENCE_PARAMS() \

    BOOST_PP_ENUM_PARAMS( \

          AUX778076_SEQUENCE_LIMIT \

        , AUX778076_SEQUENCE_TEMPLATE_PARAM \

        ) \

    /**/

#   define AUX778076_SEQUENCE_ARGS() \

    BOOST_PP_ENUM_PARAMS( \

          AUX778076_SEQUENCE_LIMIT \

        , T \

        ) \

    /**/

#   define AUX778076_SEQUENCE_DEFAULT_PARAMS() \

     BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \

          AUX778076_SEQUENCE_LIMIT \

        , AUX778076_SEQUENCE_TEMPLATE_PARAM \

        , AUX778076_SEQUENCE_DEFAULT \

        ) \

    /**/

#   define AUX778076_SEQUENCE_N_PARAMS(n) \

    BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \

    /**/

#   define AUX778076_SEQUENCE_N_ARGS(n) \

    BOOST_PP_ENUM_PARAMS(n, T) \

    /**/

#   define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \

    BOOST_PP_ENUM_PARAMS(n, T) \

    BOOST_PP_COMMA_IF(n) \

    BOOST_PP_ENUM( \

          BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \

        , BOOST_PP_TUPLE_ELEM_3_2 \

        , AUX778076_SEQUENCE_DEFAULT \

        ) \

    /**/

#else // AUX778076_SEQUENCE_INTEGRAL_WRAPPER

#   define AUX778076_SEQUENCE_PARAM_NAME C

#   define AUX778076_SEQUENCE_TEMPLATE_PARAM BOOST_MPL_AUX_NTTP_DECL(long, C)

#   define AUX778076_SEQUENCE_DEFAULT LONG_MAX

#   define AUX778076_SEQUENCE_PARAMS() \

    typename T, BOOST_PP_ENUM_PARAMS( \

          AUX778076_SEQUENCE_LIMIT \

        , AUX778076_SEQUENCE_TEMPLATE_PARAM \

        ) \

    /**/

#   define AUX778076_SEQUENCE_ARGS() \

    T, BOOST_PP_ENUM_PARAMS( \

          AUX778076_SEQUENCE_LIMIT \

        , C \

        ) \

    /**/

#   define AUX778076_SEQUENCE_DEFAULT_PARAMS() \

    typename T, \

    BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( \

          AUX778076_SEQUENCE_LIMIT \

        , AUX778076_SEQUENCE_TEMPLATE_PARAM \

        , AUX778076_SEQUENCE_DEFAULT \

        ) \

    /**/

#   define AUX778076_SEQUENCE_N_PARAMS(n) \

    typename T BOOST_PP_COMMA_IF(n) \

    BOOST_PP_ENUM_PARAMS(n, AUX778076_SEQUENCE_TEMPLATE_PARAM) \

    /**/

#   define AUX778076_CONVERT_CN_TO(z,n,TARGET) \

    TARGET(BOOST_PP_CAT(C,n)) \

    /**/

#   define AUX778076_SEQUENCE_N_ARGS(n) \

    T BOOST_PP_COMMA_IF(n) \

    BOOST_PP_ENUM(n,AUX778076_CONVERT_CN_TO,T) \

    /**/

#   define AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(n) \

    T, BOOST_PP_ENUM_PARAMS(n, C) \

    BOOST_PP_COMMA_IF(n) \

    BOOST_PP_ENUM( \

          BOOST_PP_SUB_D(1,AUX778076_SEQUENCE_LIMIT,n) \

        , BOOST_PP_TUPLE_ELEM_3_2 \

        , AUX778076_SEQUENCE_DEFAULT \

        ) \

    /**/

#endif // AUX778076_SEQUENCE_INTEGRAL_WRAPPER

#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

// forward declaration

template<

      AUX778076_SEQUENCE_DEFAULT_PARAMS()

    >

struct AUX778076_SEQUENCE_NAME;

#else

namespace aux {

template< BOOST_MPL_AUX_NTTP_DECL(int, N) > 

struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser);

}

#endif

#define BOOST_PP_ITERATION_PARAMS_1 \

    (3,(0, AUX778076_SEQUENCE_LIMIT, <boost/mpl/aux_/sequence_wrapper.hpp>))

#include BOOST_PP_ITERATE()

// real C++ version is already taken care of

#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

namespace aux {

// ???_count_args

#define AUX778076_COUNT_ARGS_PREFIX         AUX778076_SEQUENCE_NAME

#define AUX778076_COUNT_ARGS_DEFAULT        AUX778076_SEQUENCE_DEFAULT

#define AUX778076_COUNT_ARGS_PARAM_NAME     AUX778076_SEQUENCE_PARAM_NAME

#define AUX778076_COUNT_ARGS_TEMPLATE_PARAM AUX778076_SEQUENCE_TEMPLATE_PARAM

#define AUX778076_COUNT_ARGS_ARITY          AUX778076_SEQUENCE_LIMIT

#define AUX778076_COUNT_ARGS_USE_STANDARD_PP_PRIMITIVES

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

template<

      AUX778076_SEQUENCE_PARAMS()

    >

struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)

{

    typedef aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_count_args)<

          BOOST_PP_ENUM_PARAMS(AUX778076_SEQUENCE_LIMIT, AUX778076_SEQUENCE_PARAM_NAME)

        > arg_num_;

    typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)< arg_num_::value >

        ::template result_< AUX778076_SEQUENCE_ARGS() >::type type;

};

} // namespace aux

template<

      AUX778076_SEQUENCE_DEFAULT_PARAMS()

    >

struct AUX778076_SEQUENCE_NAME

    : aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)<

          AUX778076_SEQUENCE_ARGS()

        >::type

{

    typedef typename aux::BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_impl)<

          AUX778076_SEQUENCE_ARGS()

        >::type type;

};

#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

#   undef AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS

#   undef AUX778076_CONVERT_CN_TO

#   undef AUX778076_SEQUENCE_N_ARGS

#   undef AUX778076_SEQUENCE_N_PARAMS

#   undef AUX778076_SEQUENCE_DEFAULT_PARAMS

#   undef AUX778076_SEQUENCE_ARGS

#   undef AUX778076_SEQUENCE_PARAMS

#   undef AUX778076_SEQUENCE_NAME_N

#   undef AUX778076_SEQUENCE_DEFAULT

#   undef AUX778076_SEQUENCE_TEMPLATE_PARAM

#   undef AUX778076_SEQUENCE_PARAM_NAME

#   undef AUX778076_SEQUENCE_LIMIT

#   undef AUX778076_SEQUENCE_BASE_NAME

#   undef AUX778076_SEQUENCE_NAME

#   undef AUX778076_SEQUENCE_INTEGRAL_WRAPPER

}}

///// iteration

#else

#define i_ BOOST_PP_FRAME_ITERATION(1)

#   if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

#if i_ == AUX778076_SEQUENCE_LIMIT

/// primary template (not a specialization!)

template<

      AUX778076_SEQUENCE_N_PARAMS(i_)

    >

struct AUX778076_SEQUENCE_NAME

    : AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >

{

    typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type;

};

#else

template<

      AUX778076_SEQUENCE_N_PARAMS(i_)

    >

struct AUX778076_SEQUENCE_NAME< AUX778076_SEQUENCE_N_PARTIAL_SPEC_ARGS(i_) >

    : AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >

{

#if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER)

    typedef typename AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type;

#else

    typedef AUX778076_SEQUENCE_NAME_N(i_)< AUX778076_SEQUENCE_N_ARGS(i_) >::type type;

#endif

};

#endif // i_ == AUX778076_SEQUENCE_LIMIT

#   else

namespace aux {

template<>

struct BOOST_PP_CAT(AUX778076_SEQUENCE_NAME,_chooser)<i_>

{

    template<

          AUX778076_SEQUENCE_PARAMS()

        >

    struct result_

    {

#if i_ > 0 || defined(AUX778076_SEQUENCE_INTEGRAL_WRAPPER)

        typedef typename AUX778076_SEQUENCE_NAME_N(i_)<

              AUX778076_SEQUENCE_N_ARGS(i_)

            >::type type;

#else

        typedef AUX778076_SEQUENCE_NAME_N(i_)<

              AUX778076_SEQUENCE_N_ARGS(i_)

            >::type type;

#endif

    };

};

} // namespace aux

#   endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

#undef i_

#endif // BOOST_PP_IS_ITERATING