#ifndef BOOST_MPL_BOOL_HPP_INCLUDED

 #define BOOST_MPL_BOOL_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.

 // $Source: /cvsroot/boost/boost/boost/mpl/bool.hpp,v $

 // $Date: 2004/09/26 09:54:25 $

 // $Revision: 1.6 $

 #include <boost/mpl/bool_fwd.hpp>

 #include <boost/mpl/integral_c_tag.hpp>

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

 BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN

 template< bool C_ > struct bool_

 {

     BOOST_STATIC_CONSTANT(bool, value = C_);

     typedef integral_c_tag tag;

     typedef bool_ type;

     typedef bool value_type;

     operator bool() const { return this->value; }

 };

 #if !defined(BOOST_NO_INCLASS_MEMBER_INITIALIZATION)

 template< bool C_ >

 bool const bool_<C_>::value;

 #endif

 BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE

 #endif // BOOST_MPL_BOOL_HPP_INCLUDED