#ifndef BOOST_MPL_EMPTY_SEQUENCE_HPP_INCLUDED

#define BOOST_MPL_EMPTY_SEQUENCE_HPP_INCLUDED

// Copyright Aleksey Gurtovoy 2004

// Copyright Alexander Nasonov 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: empty_sequence.hpp 49267 2008-10-11 06:19:02Z agurtovoy $

// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $

// $Revision: 49267 $

#include <boost/mpl/size_fwd.hpp>

#include <boost/mpl/int.hpp>

#include <boost/mpl/iterator_tags.hpp>

namespace boost { namespace mpl {

struct empty_sequence

{

    struct tag; 

    struct begin { typedef random_access_iterator_tag category; };    

    typedef begin end;

};

template<>

struct size_impl<empty_sequence::tag>

{

    template< typename Sequence > struct apply

        : int_<0>

    {

    };

};

}}

#endif // #ifndef BOOST_MPL_EMPTY_SEQUENCE_HPP_INCLUDED