+ ("-C", Arg.String set_cwd, help_C);
+ ("-g", Arg.Set Options.getter, help_g);
+ ("-l", Arg.Set Options.verbose_lexer, help_l);
+ ("-m", Arg.Clear Options.comments, help_m);
+ ("-p", Arg.Set Options.verbose_parser, help_p);
+ ("-x", Arg.Set Options.verbose_escape, help_x);