!7

static O call(O o) {
  ret x30.call(o);
}

static O call(O o, S method, O... args) {
  ret x30.call(o, method, args);
}

static bool call_checkArgs(Method m, O[] args, bool debug) {
  ret x30.call_checkArgs(m, args, debug);
}

static <A, B> Map<A, B> newWeakHashMap() {
  ret x30.newWeakHashMap();
}

p {
  print("Hello world!");
}