#ifndef BOOST_MPL_CONTAINS_HPP_INCLUDED

#define BOOST_MPL_CONTAINS_HPP_INCLUDED

// Copyright Eric Friedman 2002

// Copyright Aleksey Gurtovoy 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/contains.hpp,v $

// $Date: 2004/09/02 15:40:41 $

// $Revision: 1.6 $

#include <boost/mpl/contains_fwd.hpp>

#include <boost/mpl/sequence_tag.hpp>

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

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

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

namespace boost { namespace mpl {

template<

      typename BOOST_MPL_AUX_NA_PARAM(Sequence)

    , typename BOOST_MPL_AUX_NA_PARAM(T)

    >

struct contains

    : contains_impl< typename sequence_tag<Sequence>::type >

        ::template apply< Sequence,T >

{

    BOOST_MPL_AUX_LAMBDA_SUPPORT(2,contains,(Sequence,T))

};

BOOST_MPL_AUX_NA_SPEC(2, contains)

}}

#endif // BOOST_MPL_CONTAINS_HPP_INCLUDED