import edu.neu.ccs.demeter.*;
class Width {
  protected W w;
  public W get_w() { return w; }
  public void set_w(W new_w) { w = new_w; }
  public Width() { super(); }
  public Width(W w) {
    super();
    set_w(w);
  }
  public static Width parse(java.io.Reader in) throws ParseException { return new Parser(in)._Width(); }
  public static Width parse(java.io.InputStream in) throws ParseException { return new Parser(in)._Width(); }
  public static Width parse(String s) {
    try { return parse(new java.io.StringReader(s)); }
    catch (ParseException e) {
      throw new RuntimeException(e.toString());
    }
  }
  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_w(this, w);
    w.universal_trv0(_v_);
    ((UniversalVisitor) _v_).after_w(this, w);
    universal_trv0_aft(_v_);
  }

  void toAll_ShoeOrder_trv_bef(UniversalVisitor __v0) {
    ((UniversalVisitor) __v0).before(this);
  }

  void toAll_ShoeOrder_trv_aft(UniversalVisitor __v0) {
    ((UniversalVisitor) __v0).after(this);
  }

  void toAll_ShoeOrder_trv(UniversalVisitor __v0) {
    toAll_ShoeOrder_trv_bef(__v0);
    ((UniversalVisitor) __v0).before_w(this, w);
    w.toAll_ShoeOrder_trv(__v0);
    ((UniversalVisitor) __v0).after_w(this, w);
    toAll_ShoeOrder_trv_aft(__v0);
  }

}