#if !defined(BOOST_PP_IS_ITERATING)

///// header body

#ifndef BOOST_MPL_BIND_HPP_INCLUDED

#define BOOST_MPL_BIND_HPP_INCLUDED

// Copyright Peter Dimov 2001

// Copyright Aleksey Gurtovoy 2001-2004

//

// 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/bind.hpp,v $

// $Date: 2004/10/26 14:51:04 $

// $Revision: 1.13 $

#if !defined(BOOST_MPL_PREPROCESSING_MODE)

#   include <boost/mpl/bind_fwd.hpp>

#   include <boost/mpl/placeholders.hpp>

#   include <boost/mpl/next.hpp>

#   include <boost/mpl/protect.hpp>

#   include <boost/mpl/apply_wrap.hpp>

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

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

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

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

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

#   if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

#       include <boost/type_traits/is_reference.hpp>

#   endif 

#endif

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

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

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

#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \

    && !defined(BOOST_MPL_PREPROCESSING_MODE)

#   if defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)

#       define BOOST_MPL_PREPROCESSED_HEADER basic_bind.hpp

#   else

#       define BOOST_MPL_PREPROCESSED_HEADER bind.hpp

#   endif

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

#else

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

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

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

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

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

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

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

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

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

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

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

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

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

#   include <boost/preprocessor/iterate.hpp>

#   include <boost/preprocessor/comma_if.hpp>

#   include <boost/preprocessor/cat.hpp>

#   include <boost/preprocessor/inc.hpp>

namespace boost { namespace mpl {

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

#   define AUX778076_APPLY \

    BOOST_PP_CAT(apply_wrap,BOOST_MPL_LIMIT_METAFUNCTION_ARITY) \

    /**/

#   if defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS)

#       define AUX778076_DMC_PARAM() , int dummy_

#   else

#       define AUX778076_DMC_PARAM()

#   endif

#   define AUX778076_BIND_PARAMS(param) \

    BOOST_MPL_PP_PARAMS( \

          BOOST_MPL_LIMIT_METAFUNCTION_ARITY \

        , param \

        ) \

    /**/

#   define AUX778076_BIND_DEFAULT_PARAMS(param, value) \

    BOOST_MPL_PP_DEFAULT_PARAMS( \

          BOOST_MPL_LIMIT_METAFUNCTION_ARITY \

        , param \

        , value \

        ) \

    /**/

#   define AUX778076_BIND_N_PARAMS(n, param) \

    BOOST_PP_COMMA_IF(n) BOOST_MPL_PP_PARAMS(n, param) \

    /**/

#   define AUX778076_BIND_N_SPEC_PARAMS(n, param, def) \

    BOOST_PP_COMMA_IF(n) \

    BOOST_MPL_PP_PARTIAL_SPEC_PARAMS(n, param, def) \

    /**/

#if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)

#   define AUX778076_BIND_NESTED_DEFAULT_PARAMS(param, value) \

    AUX778076_BIND_DEFAULT_PARAMS(param, value) \

    /**/

#else

#   define AUX778076_BIND_NESTED_DEFAULT_PARAMS(param, value) \

    AUX778076_BIND_PARAMS(param) \

    /**/

#endif

namespace aux {

#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

template<

      typename T, AUX778076_BIND_PARAMS(typename U)

    >

struct resolve_bind_arg

{

    typedef T type;

};

#   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)

template<

      typename T

    , typename Arg

    >

struct replace_unnamed_arg

{

    typedef Arg next;

    typedef T type;

};

template<

      typename Arg

    >

struct replace_unnamed_arg< arg<-1>,Arg >

{

    typedef typename Arg::next next;

    typedef Arg type;

};

#   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT

template<

      BOOST_MPL_AUX_NTTP_DECL(int, N), AUX778076_BIND_PARAMS(typename U)

    >

struct resolve_bind_arg< arg<N>,AUX778076_BIND_PARAMS(U) >

{

    typedef typename AUX778076_APPLY<mpl::arg<N>, AUX778076_BIND_PARAMS(U)>::type type;

};

#if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)

template<

      typename F, AUX778076_BIND_PARAMS(typename T), AUX778076_BIND_PARAMS(typename U)

    >

struct resolve_bind_arg< bind<F,AUX778076_BIND_PARAMS(T)>,AUX778076_BIND_PARAMS(U) >

{

    typedef bind<F,AUX778076_BIND_PARAMS(T)> f_;

    typedef typename AUX778076_APPLY<f_, AUX778076_BIND_PARAMS(U)>::type type;

};

#endif

#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

// agurt, 15/jan/02: it's not a intended to be used as a function class, and 

// MSVC6.5 has problems with 'apply' name here (the code compiles, but doesn't

// work), so I went with the 'result_' here, and in all other similar cases

template< bool >

struct resolve_arg_impl

{

    template< typename T, AUX778076_BIND_PARAMS(typename U) > struct result_

    {

        typedef T type;

    };

};

template<> 

struct resolve_arg_impl<true>

{

    template< typename T, AUX778076_BIND_PARAMS(typename U) > struct result_

    {

        typedef typename AUX778076_APPLY<

              T

            , AUX778076_BIND_PARAMS(U)

            >::type type;

    };

};

// for 'resolve_bind_arg'

template< typename T > struct is_bind_template;

template< 

      typename T, AUX778076_BIND_PARAMS(typename U)

    >

struct resolve_bind_arg

    : resolve_arg_impl< is_bind_template<T>::value >

            ::template result_< T,AUX778076_BIND_PARAMS(U) >

{

};

#   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)

template< typename T > 

struct replace_unnamed_arg_impl

{

    template< typename Arg > struct result_

    {

        typedef Arg next;

        typedef T type;

    };

};

template<> 

struct replace_unnamed_arg_impl< arg<-1> >

{

    template< typename Arg > struct result_

    {

        typedef typename next<Arg>::type next;

        typedef Arg type;

    };

};

template< typename T, typename Arg > 

struct replace_unnamed_arg

    : replace_unnamed_arg_impl<T>::template result_<Arg>

{

};

#   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT

// agurt, 10/mar/02: the forward declaration has to appear before any of

// 'is_bind_helper' overloads, otherwise MSVC6.5 issues an ICE on it

template< BOOST_MPL_AUX_NTTP_DECL(int, arity_) > struct bind_chooser;

aux::no_tag is_bind_helper(...);

template< typename T > aux::no_tag is_bind_helper(protect<T>*);

// overload for "main" form

// agurt, 15/mar/02: MSVC 6.5 fails to properly resolve the overload 

// in case if we use 'aux::type_wrapper< bind<...> >' here, and all 

// 'bind' instantiations form a complete type anyway

#if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)

template<

      typename F, AUX778076_BIND_PARAMS(typename T)

    >

aux::yes_tag is_bind_helper(bind<F,AUX778076_BIND_PARAMS(T)>*);

#endif

template< BOOST_MPL_AUX_NTTP_DECL(int, N) >

aux::yes_tag is_bind_helper(arg<N>*);

template< bool is_ref_ = true >

struct is_bind_template_impl

{

    template< typename T > struct result_

    {

        BOOST_STATIC_CONSTANT(bool, value = false);

    };

};

template<>

struct is_bind_template_impl<false>

{

    template< typename T > struct result_

    {

        BOOST_STATIC_CONSTANT(bool, value = 

              sizeof(aux::is_bind_helper(static_cast<T*>(0))) 

                == sizeof(aux::yes_tag)

            );

    };

};

template< typename T > struct is_bind_template

    : is_bind_template_impl< ::boost::detail::is_reference_impl<T>::value >

        ::template result_<T>

{

};

#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

} // namespace aux

#define BOOST_PP_ITERATION_PARAMS_1 \

    (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/bind.hpp>))

#include BOOST_PP_ITERATE()

#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \

    && !defined(BOOST_MPL_CFG_NO_TEMPLATE_TEMPLATE_PARAMETERS)

/// if_/eval_if specializations

#   define AUX778076_SPEC_NAME if_

#   define BOOST_PP_ITERATION_PARAMS_1 (3,(3, 3, <boost/mpl/bind.hpp>))

#   include BOOST_PP_ITERATE()

#if !defined(BOOST_MPL_CFG_DMC_AMBIGUOUS_CTPS)

#   define AUX778076_SPEC_NAME eval_if

#   define BOOST_PP_ITERATION_PARAMS_1 (3,(3, 3, <boost/mpl/bind.hpp>))

#   include BOOST_PP_ITERATE()

#endif

#endif

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

#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \

    && !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)

namespace aux {

// apply_count_args

#define AUX778076_COUNT_ARGS_PREFIX bind

#define AUX778076_COUNT_ARGS_DEFAULT na

#define AUX778076_COUNT_ARGS_ARITY BOOST_MPL_LIMIT_METAFUNCTION_ARITY

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

}

// bind

template<

      typename F, AUX778076_BIND_PARAMS(typename T) AUX778076_DMC_PARAM()

    >

struct bind

    : aux::bind_chooser<

          aux::bind_count_args<AUX778076_BIND_PARAMS(T)>::value

        >::template result_< F,AUX778076_BIND_PARAMS(T) >::type

{

};

BOOST_MPL_AUX_ARITY_SPEC(

      BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY)

    , bind

    )

BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(

      BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY)

    , bind

    )

#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

#   undef AUX778076_BIND_NESTED_DEFAULT_PARAMS

#   undef AUX778076_BIND_N_SPEC_PARAMS

#   undef AUX778076_BIND_N_PARAMS

#   undef AUX778076_BIND_DEFAULT_PARAMS

#   undef AUX778076_BIND_PARAMS

#   undef AUX778076_DMC_PARAM

#   undef AUX778076_APPLY

}}

#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS

#endif // BOOST_MPL_BIND_HPP_INCLUDED

///// iteration, depth == 1

#elif BOOST_PP_ITERATION_DEPTH() == 1

#   define i_ BOOST_PP_FRAME_ITERATION(1)

#if defined(AUX778076_SPEC_NAME)

// lazy metafunction specialization

template< template< BOOST_MPL_PP_PARAMS(i_, typename T) > class F, typename Tag >

struct BOOST_PP_CAT(quote,i_);

template< BOOST_MPL_PP_PARAMS(i_, typename T) > struct AUX778076_SPEC_NAME;

template<

      typename Tag AUX778076_BIND_N_PARAMS(i_, typename T)

    >

struct BOOST_PP_CAT(bind,i_)< 

      BOOST_PP_CAT(quote,i_)<AUX778076_SPEC_NAME,Tag>

    AUX778076_BIND_N_PARAMS(i_,T)

    >

{

    template<

          AUX778076_BIND_NESTED_DEFAULT_PARAMS(typename U, na)

        >

    struct apply

    {

     private:

        typedef mpl::arg<1> n1;

#       define BOOST_PP_ITERATION_PARAMS_2 (3,(1, i_, <boost/mpl/bind.hpp>))

#       include BOOST_PP_ITERATE()

        typedef typename AUX778076_SPEC_NAME<

              typename t1::type

            , BOOST_MPL_PP_EXT_PARAMS(2, BOOST_PP_INC(i_), t)

            >::type f_;

     public:

        typedef typename f_::type type;

    };

};

#undef AUX778076_SPEC_NAME

#else // AUX778076_SPEC_NAME

template<

      typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()

    >

struct BOOST_PP_CAT(bind,i_)

{

    template<

          AUX778076_BIND_NESTED_DEFAULT_PARAMS(typename U, na)

        >

    struct apply

    {

     private:

#   if !defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)

        typedef aux::replace_unnamed_arg< F,mpl::arg<1> > r0;

        typedef typename r0::type a0;

        typedef typename r0::next n1;

        typedef typename aux::resolve_bind_arg<a0,AUX778076_BIND_PARAMS(U)>::type f_;

        ///

#   else

        typedef typename aux::resolve_bind_arg<F,AUX778076_BIND_PARAMS(U)>::type f_;

#   endif // BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT

#   if i_ > 0

#       define BOOST_PP_ITERATION_PARAMS_2 (3,(1, i_, <boost/mpl/bind.hpp>))

#       include BOOST_PP_ITERATE()

#   endif

     public:

#   define AUX778076_ARG(unused, i_, t) \

    BOOST_PP_COMMA_IF(i_) \

    typename BOOST_PP_CAT(t,BOOST_PP_INC(i_))::type \

/**/

        typedef typename BOOST_PP_CAT(apply_wrap,i_)<

              f_ 

            BOOST_PP_COMMA_IF(i_) BOOST_MPL_PP_REPEAT(i_, AUX778076_ARG, t)

            >::type type;

#   undef AUX778076_ARG

    };

};

namespace aux {

#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

template<

      typename F AUX778076_BIND_N_PARAMS(i_, typename T), AUX778076_BIND_PARAMS(typename U)

    >

struct resolve_bind_arg<

      BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)>,AUX778076_BIND_PARAMS(U)

    >

{

    typedef BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)> f_;

    typedef typename AUX778076_APPLY<f_, AUX778076_BIND_PARAMS(U)>::type type;

};

#else

template<

      typename F AUX778076_BIND_N_PARAMS(i_, typename T)

    >

aux::yes_tag

is_bind_helper(BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T)>*);

#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

} // namespace aux

BOOST_MPL_AUX_ARITY_SPEC(BOOST_PP_INC(i_), BOOST_PP_CAT(bind,i_))

BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(BOOST_PP_INC(i_), BOOST_PP_CAT(bind,i_))

#   if !defined(BOOST_MPL_CFG_NO_BIND_TEMPLATE)

#   if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)

#if i_ == BOOST_MPL_LIMIT_METAFUNCTION_ARITY

/// primary template (not a specialization!)

template<

      typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()

    >

struct bind

    : BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T) >

{

};

#else

template<

      typename F AUX778076_BIND_N_PARAMS(i_, typename T) AUX778076_DMC_PARAM()

    >

struct bind< F AUX778076_BIND_N_SPEC_PARAMS(i_, T, na) >

    : BOOST_PP_CAT(bind,i_)<F AUX778076_BIND_N_PARAMS(i_,T) >

{

};

#endif

#   else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

namespace aux {

template<>

struct bind_chooser<i_>

{

    template<

          typename F, AUX778076_BIND_PARAMS(typename T)

        >

    struct result_

    {

        typedef BOOST_PP_CAT(bind,i_)< F AUX778076_BIND_N_PARAMS(i_,T) > type;

    };

};

} // namespace aux

#   endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION

#   endif // BOOST_MPL_CFG_NO_BIND_TEMPLATE

#endif // AUX778076_SPEC_NAME

#   undef i_