#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: apply_fwd.hpp 49267 2008-10-11 06:19:02Z agurtovoy $

// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $

// $Revision: 49267 $

#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