text: /*=============================================================================
      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_VALUE_OF_IMPL_07202005_0900)
  #define FUSION_VALUE_OF_IMPL_07202005_0900
  
  #include <boost/fusion/iterator/prior.hpp>
  #include <boost/fusion/iterator/value_of.hpp>
  #include <boost/fusion/support/config.hpp>
  
  namespace boost {
  namespace fusion {
  struct reverse_view_iterator_tag;
  
  namespace extension {
  template <typename Tag> struct value_of_impl;
  
  template <> struct value_of_impl<reverse_view_iterator_tag> {
    template <typename Iterator> struct apply {
      typedef typename result_of::value_of<
          typename result_of::prior<typename Iterator::first_type>::type>::type
          type;
    };
  };
  } // namespace extension
  } // namespace fusion
  } // namespace boost
  
  #endif
  