core:
import edu.neu.ccs.demeter.dj.*;

import edu.neu.ccs.demeter.*;
add: class AverageVisitorDJ extends Visitor {
  protected CountingVisitorDJ cV;
  public CountingVisitorDJ get_cV() {{ return cV; }}
  public void set_cV(CountingVisitorDJ new_cV)
    {{ cV = new_cV; }}
  protected SummingVisitorDJ sV;
  public SummingVisitorDJ get_sV() {{ return sV; }}
  public void set_sV(SummingVisitorDJ new_sV)
    {{ sV = new_sV; }}
  protected float current;
  public float get_current() {{ return current; }}
  public void set_current(float new_current)
    {{ current = new_current; }}
  public constructor AverageVisitorDJ() {{ super(); }}
  public constructor AverageVisitorDJ(CountingVisitorDJ cV, SummingVisitorDJ sV, float current) {{
    super();
    set_cV(cV);
    set_sV(sV);
    set_current(current);
  }}
  public static AverageVisitorDJ parse(java.io.Reader in)
    throws ParseException
  {{ return new Parser(in)._AverageVisitorDJ(); }}
  public static AverageVisitorDJ parse(java.io.InputStream in)
    throws ParseException
  {{ return new Parser(in)._AverageVisitorDJ(); }}
  public static AverageVisitorDJ parse(String s) {{
    try { return parse(new java.io.StringReader(s)); }
    catch (ParseException e) {
      throw new RuntimeException(e.toString());
    }
  }}
{{
    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);}
}}
{{  void universal_trv0_bef(UniversalVisitor _v_) {
    ((UniversalVisitor) _v_).before(this);
  }
}}
{{  void universal_trv0_aft(UniversalVisitor _v_) {
    ((UniversalVisitor) _v_).after(this);
  }
}}
{{  void universal_trv0(UniversalVisitor _v_) {
    universal_trv0_bef(_v_);
    ((UniversalVisitor) _v_).before_cV(this, cV);
    cV.universal_trv0(_v_);
    ((UniversalVisitor) _v_).after_cV(this, cV);
    ((UniversalVisitor) _v_).before_sV(this, sV);
    sV.universal_trv0(_v_);
    ((UniversalVisitor) _v_).after_sV(this, sV);
    ((UniversalVisitor) _v_).before_current(this, current);
    ((UniversalVisitor) _v_).after_current(this, current);
    universal_trv0_aft(_v_);
  }
}}
}