// nullData = "null" \ !(letter|digit)
nullData.setElement(161, new Str(160, "null"));
OrList nullData_1 = new OrList(162, "nullData_1", NOT);
nullData_1.add(163, letter);
nullData_1.add(164, digit);
nullData.followedby(165, nullData_1);
// stringExp = ff [stringref | (("\\\"" | !(ff|stringref))+):text]+ ff
stringExp.add(166, ff);
Optional stringExp_1 = new Optional(167, "stringExp_1");
Repeat stringExp_1_1 = new Repeat(168, "stringExp_1_1");