/*=============================================================================
    Copyright (c) 2001-2011 Joel de Guzman
    Copyright (c) 2005-2006 Dan Marsden

    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)
==============================================================================*/
#if !defined(BOOST_FUSION_EMPTY_IMPL_31122005_1554)
#define BOOST_FUSION_EMPTY_IMPL_31122005_1554

#include <boost/fusion/support/config.hpp>
#include <boost/mpl/empty.hpp>

namespace boost {
namespace fusion {
struct mpl_sequence_tag;

namespace extension {
template <typename Sequence>
struct empty_impl;

template <>
struct empty_impl<mpl_sequence_tag>
{
    template <typename Sequence>
    struct apply : mpl::empty<Sequence> {};
};
}
}
}

#endif
