/*==============================================================================
    Copyright (c) 2001-2010 Joel de Guzman
    Copyright (c) 2010 Eric Niebler
    Copyright (c) 2010 Thomas Heller

    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)
==============================================================================*/

#ifndef BOOST_PHOENIX_STATEMENT_SEQUENCE_HPP
#define BOOST_PHOENIX_STATEMENT_SEQUENCE_HPP

#include <boost/phoenix/core/limits.hpp>
#include <boost/phoenix/core/expression.hpp>
#include <boost/phoenix/core/meta_grammar.hpp>

namespace boost { namespace phoenix
{
    namespace expression
    {
        template <typename A0, typename A1>
        struct sequence
            : expr<proto::tag::comma, A0, A1>
        {};
    }

    namespace rule
    {
        struct sequence
            : expression::sequence<
                meta_grammar
              , meta_grammar
            >
        {};
    }

    template <typename Dummy>
    struct meta_grammar::case_<proto::tag::comma, Dummy>
        : enable_rule<rule::sequence, Dummy>
    {};

}}

#endif
