call method

Implementation

@override
Object? call(Interpreter interpreter, List<Object?> arguments,
    Map<Symbol, Object?> namedArguments) {
  if (arguments.isEmpty) {
    throw "callback is required";
  }
  callback(d) {
    (arguments.first as LoxFunction).call(interpreter, [d], {});
    return;
  }

  WidgetsBinding.instance.addPostFrameCallback(callback);
  return null;
}