class TestCase::SimpleChildOfChild extends TestCase::SimpleChild {
  
  use Point3D;
  
  static method new : TestCase::SimpleChildOfChild () {
    return new TestCase::SimpleChildOfChild;
  }
  
  method arg_any_object_array : string[] ($objects : string[]) {
    return $objects;
  }
  
  method arg_inheritance : Point3D[] ($objects : Point3D[]) {
    return $objects;
  }
}