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_ITERATOR_BASE_05042005_1008)
  #define FUSION_ITERATOR_BASE_05042005_1008
  
  #include <boost/fusion/support/config.hpp>
  
  namespace boost { namespace fusion
  {
      struct iterator_root {};
  
      template <typename Iterator>
      struct iterator_base : iterator_root
      {
          BOOST_FUSION_GPU_ENABLED
          Iterator const&
          cast() const
          {
              return static_cast<Iterator const&>(*this);
          }
  
          BOOST_FUSION_GPU_ENABLED
          Iterator&
          cast()
          {
              return static_cast<Iterator&>(*this);
          }
      };
  }}
  
  #endif
  