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/*=============================================================================
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_SINGLE_VIEW_ITERATOR_JUL_07_2011_1348PM)
#define BOOST_FUSION_SINGLE_VIEW_ITERATOR_JUL_07_2011_1348PM
#include <boost/fusion/support/config.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/mpl/equal_to.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/add_const.hpp>
namespace boost { namespace fusion
{
struct single_view_iterator_tag;
namespace extension
{
template<typename Tag>
struct equal_to_impl;
template<>
struct equal_to_impl<single_view_iterator_tag>
{
template<typename It1, typename It2>
struct apply
: mpl::equal_to<typename It1::position, typename It2::position>
{
BOOST_MPL_ASSERT((is_same<typename add_const<typename It1::single_view_type>::type,
typename add_const<typename It2::single_view_type>::type>));
};
};
}
}}
#endif