+/*=============================================================================
+ 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_DEREF_IMPL_07162005_0137)
+#define FUSION_DEREF_IMPL_07162005_0137
+
+#include <boost/fusion/iterator/detail/adapt_deref_traits.hpp>
+
+namespace boost { namespace fusion
+{
+ struct joint_view_iterator_tag;
+
+ namespace extension
+ {
+ template <typename Tag>
+ struct deref_impl;
+
+ template <>
+ struct deref_impl<joint_view_iterator_tag>
+ : detail::adapt_deref_traits {};
+ }
+}}
+
+#endif
+
+