core:

import edu.neu.ccs.demeter.*;
add: class Width {
  protected W w;
  public W get_w() {{ return w; }}
  public void set_w(W new_w)
    {{ w = new_w; }}
  public constructor Width() {{ super(); }}
  public constructor 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);
  }
}}
}