package {
          public class @ax-animation-ch02-MySubClass extends animation_ch02_MyBaseClass {
                  override public function sayHello():void {
                          trace("Hola from @ax-animation-ch02-MySubClass");
                  }
                  public function sayGoodbye():void {
                          trace("Goodbye from @ax-animation-ch02-MySubClass");
                  }
          }
  }