text: /*-----------------------------------------------------------------------------+    
  Copyright (c) 2008-2009: Joachim Faulhaber
  +------------------------------------------------------------------------------+
     Distributed under the Boost Software License, Version 1.0.
        (See accompanying file LICENCE.txt or copy at
             http://www.boost.org/LICENSE_1_0.txt)
  +-----------------------------------------------------------------------------*/
  #ifndef BOOST_ICL_TYPE_TRAITS_HAS_SET_SEMANTICS_HPP_JOFA_100829
  #define BOOST_ICL_TYPE_TRAITS_HAS_SET_SEMANTICS_HPP_JOFA_100829
  
  #include <boost/mpl/or.hpp>
  #include <boost/mpl/and.hpp>
  #include <boost/icl/type_traits/is_set.hpp>
  #include <boost/icl/type_traits/is_map.hpp>
  #include <boost/icl/type_traits/codomain_type_of.hpp>
  
  namespace boost{ namespace icl
  {
      template <class Type> struct has_set_semantics
      { 
          typedef has_set_semantics<Type> type;
          BOOST_STATIC_CONSTANT(bool, 
              value = (mpl::or_< is_set<Type>
                               , mpl::and_< is_map<Type>
                                          , has_set_semantics
                                            <typename codomain_type_of<Type>::type > 
                                          > 
                               >::value)); 
      };
  
  }} // namespace boost icl
  
  #endif
  
  
  