279 symbol_make_alias (symbol *sym, symbol *symval, location loc)  in symbol_make_alias()  argument
281   if (symval->alias)  in symbol_make_alias()
283 	     symval->tag);  in symbol_make_alias()
289       symval->class = token_sym;  in symbol_make_alias()
290       symval->user_token_number = sym->user_token_number;  in symbol_make_alias()
292       symval->alias = sym;  in symbol_make_alias()
293       sym->alias = symval;  in symbol_make_alias()
297       assert (ntokens == sym->number || ntokens == symval->number);  in symbol_make_alias()
298       sym->number = symval->number =  in symbol_make_alias()
299 	(symval->number < sym->number) ? symval->number : sym->number;  in symbol_make_alias()
300       symbol_type_set (symval, sym->type_name, loc);  in symbol_make_alias()