/*=============================================================================
    Copyright (c) 2011 Eric Niebler

    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_SEGMENTED_ITERATOR_EQUAL_TO_HPP_INCLUDED)
#define BOOST_FUSION_SEGMENTED_ITERATOR_EQUAL_TO_HPP_INCLUDED

#include <boost/fusion/support/config.hpp>
#include <boost/mpl/and.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/fusion/iterator/equal_to.hpp>

namespace boost {
namespace fusion {
struct nil_;

namespace detail {
template <typename Stack1, typename Stack2>
struct segmented_equal_to
    : mpl::and_<
      segmented_equal_to<
      typename Stack1::cdr_type,
      typename Stack2::cdr_type
      >
    , result_of::equal_to<
    typename Stack1::car_type::begin_type,
    typename Stack2::car_type::begin_type
    >
    >
{};

template <>
struct segmented_equal_to<fusion::nil_, fusion::nil_>
    : mpl::true_
{};
}
}
}

#endif
