--- /dev/null
+/*=============================================================================
+ 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 http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_EQUAL_TO_IMPL_09172005_1120)
+#define FUSION_EQUAL_TO_IMPL_09172005_1120
+
+#include <boost/type_traits/is_same.hpp>
+#include <boost/mpl/equal_to.hpp>
+#include <boost/mpl/and.hpp>
+
+namespace boost { namespace fusion
+{
+ struct cons_iterator_tag;
+
+ namespace extension
+ {
+ template <typename Tag>
+ struct equal_to_impl;
+
+ template <>
+ struct equal_to_impl<cons_iterator_tag>
+ {
+ template <typename I1, typename I2>
+ struct apply
+ : is_same<
+ typename I1::identity
+ , typename I2::identity
+ >
+ {
+ };
+ };
+ }
+}}
+
+#endif
+