Prueba codigo

 
class Nueva{
public void hola(){

}
}

public class HelloBlogger {
public static void main(String [] args) {
System.out.println("Hello Blogger!!");
}
}

public class HelloBlogger {
public static void main(String [] args) {
System.out.println("Hello Blogger!!");
}
}

package {

 import flash.display.MovieClip;
 
 public class AddChild extends MovieClip {
  
  private var _cycle:MovieClip = new Unicycle();
  
  public function AddChild() {
   this.addChild(_cycle);
  }
 }
}