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    Copyright (c) 2001-2011 Joel de Guzman

    Distributed under the Boost Software License, Version 1.0. (See accompanying
    file LICENSE_1_0.txt or copy at
#if !defined(FUSION_ERASE_KEY_10022005_1907)
#define FUSION_ERASE_KEY_10022005_1907

#include <boost/mpl/erase_key.hpp>
#include <boost/fusion/support/tag_of.hpp>
#include <boost/fusion/algorithm/transformation/erase_key.hpp>
#include <boost/fusion/sequence/convert.hpp>

namespace boost { namespace mpl
    template <typename Tag>
    struct erase_key_impl;

    template <>
    struct erase_key_impl<fusion::fusion_sequence_tag>
        template <typename Sequence, typename Key>
        struct apply
            typedef typename
                fusion::result_of::erase_key<Sequence, Key>::type

            typedef typename
                    typename fusion::detail::tag_of<Sequence>::type, result>::type