+ ]b4_parser_class_name[ (bool debug,
+ LocationType][]b4_param[]b4_parse_param_decl[) :
+ ]b4_constructor[][debug_ (debug),
+ cdebug_ (std::cerr)]b4_parse_param_cons[
+ {
+ cdebug_ << __FILE__ << ':' << __LINE__
+ << ": this constructor is provided by backward compatibility"
+ << ", but will be removed in the near future."
+ << std::endl;
+ }
+