//-----------------------------------------------------------------------------
// boost mpl/compose/f_x_x.hpp header file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2000-02
// Aleksey Gurtovoy
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee, 
// provided that the above copyright notice appears in all copies and 
// that both the copyright notice and this permission notice appear in 
// supporting documentation. No representations are made about the 
// suitability of this software for any purpose. It is provided "as is" 
// without express or implied warranty.

#ifndef BOOST_MPL_COMPOSE_F_X_X_HPP_INCLXDED
#define BOOST_MPL_COMPOSE_F_X_X_HPP_INCLXDED

#include "boost/mpl/apply.hpp"
#include "boost/mpl/aux_/lambda_spec.hpp"

namespace boost {
namespace mpl {

namespace aux {

template<
      typename F
    , typename X
    >
struct f_x_x
{
    typedef apply2<F,X,X> type;
};

} // namespace aux

template<
      typename F
    >
struct compose_f_x_x
{
    template< typename X > struct apply
        : aux::f_x_x<F,X>::type
    {
    };
};

BOOST_MPL_AUX_PASS_THROUGH_LAMBDA_SPEC(1,compose_f_x_x)

} // namespace mpl
} // namespace boost

#endif // BOOST_MPL_COMPOSE_F_X_X_HPP_INCLXDED