AverageVisitorDJ {
{{
    void update() { 
      current = (float) this.get_sV().get_total()/
		(float) this.get_cV().get_total();
      System.out.println(current + " = partial result");
	 } ;
  public void before(Weight o) { update(); }

  public Object getReturnValue() {return new Float(current);}
}}
}

ResultVisitorDJ {
{{
  public Object getReturnValue() {return aV.get_cV().getReturnValue();}
}}
}