template<typename rep_type, rep_type min_value, rep_type max_value, 
         typename exception_type> 
class simple_exception_policy {
public:
  // types
  typedef rep_type value_type;

  // public static functions
  rep_type min BOOST_PREVENT_MACRO_SUBSTITUTION() ;
  rep_type max BOOST_PREVENT_MACRO_SUBSTITUTION() ;
  void on_error(rep_type, rep_type, violation_enum) ;
};