text: /*=============================================================================
      Copyright (c) 2001-2011 Joel de Guzman
      Copyright (c) 2005-2006 Dan Marsden
  
      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_EQUAL_TO_IMPL_02012005_2133)
  #define BOOST_FUSION_EQUAL_TO_IMPL_02012005_2133
  
  namespace boost { namespace fusion 
  {
      struct filter_view_iterator_tag;
  
      namespace extension
      {
          template<typename I1, typename I2>
          struct equal_to;
  
          template<typename Tag>
          struct equal_to_impl;
  
          template<>
          struct equal_to_impl<filter_view_iterator_tag>
          {
              template<typename I1, typename I2>
              struct apply
                  : result_of::equal_to<typename I1::first_type, typename I2::first_type>
              {};
          };
      }
  }}
  
  #endif
  