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#ifndef BOOST_MPL_FRONT_HPP_INCLUDED#define BOOST_MPL_FRONT_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.// $Id$// $Date$// $Revision$#include <boost/mpl/front_fwd.hpp>#include <boost/mpl/aux_/front_impl.hpp>#include <boost/mpl/sequence_tag.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)    >struct front    : front_impl< typename sequence_tag<Sequence>::type >        ::template apply< Sequence >{    BOOST_MPL_AUX_LAMBDA_SUPPORT(1,front,(Sequence))};BOOST_MPL_AUX_NA_SPEC(1, front)}}#endif // BOOST_MPL_FRONT_HPP_INCLUDED
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