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#if !defined(BOOST_PP_IS_ITERATING)


///// header body


#ifndef BOOST_MPL_APPLY_FWD_HPP_INCLUDED

#define BOOST_MPL_APPLY_FWD_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.


// $Id$

// $Date$

// $Revision$


#if !defined(BOOST_MPL_PREPROCESSING_MODE)

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

#endif


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


#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \

    && !defined(BOOST_MPL_PREPROCESSING_MODE)

#   define BOOST_MPL_PREPROCESSED_HEADER apply_fwd.hpp

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


#else


#   include <boost/mpl/limits/arity.hpp>

#   include <boost/mpl/aux_/preprocessor/params.hpp>

#   include <boost/mpl/aux_/preprocessor/default_params.hpp>

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

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


#   include <boost/preprocessor/comma_if.hpp>

#   include <boost/preprocessor/iterate.hpp>

#   include <boost/preprocessor/cat.hpp>


// agurt, 15/jan/02: top-level 'apply' template gives an ICE on MSVC

// (for known reasons)

#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)

#   define BOOST_MPL_CFG_NO_APPLY_TEMPLATE

#endif


namespace boost { namespace mpl {

// local macro, #undef-ined at the end of the header

#   define AUX778076_APPLY_DEF_PARAMS(param, value) \

    BOOST_MPL_PP_DEFAULT_PARAMS( \
          BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
        , param \
        , value \
        ) \
    /**/

#   define AUX778076_APPLY_N_COMMA_PARAMS(n, param) \

    BOOST_PP_COMMA_IF(n) \
    BOOST_MPL_PP_PARAMS(n, param) \
    /**/

#   if !defined(BOOST_MPL_CFG_NO_APPLY_TEMPLATE)


#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

// forward declaration

template<
      typename F, AUX778076_APPLY_DEF_PARAMS(typename T, na)
    >
struct apply;
#else

namespace aux {
template< BOOST_AUX_NTTP_DECL(int, arity_) > struct apply_chooser;
}
#endif


#   endif // BOOST_MPL_CFG_NO_APPLY_TEMPLATE


#define BOOST_PP_ITERATION_PARAMS_1 \

    (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/apply_fwd.hpp>))
#include BOOST_PP_ITERATE()



#   undef AUX778076_APPLY_N_COMMA_PARAMS

#   undef AUX778076_APPLY_DEF_PARAMS


}}

#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS

#endif // BOOST_MPL_APPLY_FWD_HPP_INCLUDED


///// iteration


#else

#define i_ BOOST_PP_FRAME_ITERATION(1)


template<
      typename F AUX778076_APPLY_N_COMMA_PARAMS(i_, typename T)
    >
struct BOOST_PP_CAT(apply,i_);

#undef i_

#endif // BOOST_PP_IS_ITERATING