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(BOOST_FUSION_CATEGORY_OF_IMPL_09272006_0726)
  #define BOOST_FUSION_CATEGORY_OF_IMPL_09272006_0726
  
  namespace boost { namespace fusion 
  { 
      struct boost_tuple_tag;
      struct forward_traversal_tag;
  
      namespace extension
      {
          template<typename T>
          struct category_of_impl;
  
          template<>
          struct category_of_impl<boost_tuple_tag>
          {
              template<typename T>
              struct apply
              {
                  typedef forward_traversal_tag type;
              };
          };
      }
  }}
  
  #endif
  