// In header: <boost/test/utils/is_forward_iterable.hpp>

template<typename T> 
struct is_forward_iterable {
  // types
  typedef std::remove_reference< T >::type T_ref;      
  typedef unspecified                      is_fwd_it_t;
  typedef mpl::bool_< is_fwd_it_t::value > type;       

  enum @13 { value = = is_fwd_it_t::value };
};