core:

import edu.neu.ccs.demeter.*;
add: class TraversalAspect {
  protected AspectName aspectname;
  public AspectName get_aspectname() {{ return aspectname; }}
  public void set_aspectname(AspectName new_aspectname)
    {{ aspectname = new_aspectname; }}
  protected Definition_CurlyList decls;
  public Definition_CurlyList get_decls() {{ return decls; }}
  public void set_decls(Definition_CurlyList new_decls)
    {{ decls = new_decls; }}
  public constructor TraversalAspect() {{ super(); }}
  public constructor TraversalAspect(AspectName aspectname, Definition_CurlyList decls) {{
    super();
    set_aspectname(aspectname);
    set_decls(decls);
  }}
  public static TraversalAspect parse(java.io.Reader in)
    throws ParseException
  {{ return new Parser(in)._TraversalAspect(); }}
  public static TraversalAspect parse(java.io.InputStream in)
    throws ParseException
  {{ return new Parser(in)._TraversalAspect(); }}
  public static TraversalAspect 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_aspectname(this, aspectname);
    aspectname.universal_trv0(_v_);
    ((UniversalVisitor) _v_).after_aspectname(this, aspectname);
    ((UniversalVisitor) _v_).before_decls(this, decls);
    decls.universal_trv0(_v_);
    ((UniversalVisitor) _v_).after_decls(this, decls);
    universal_trv0_aft(_v_);
  }
}}
{{  void __trav_display_DAJ_trv_bef(DisplayVisitor __v0) {
    ((DisplayVisitor) __v0).before(this);
  }
}}
{{  void __trav_display_DAJ_trv_aft(DisplayVisitor __v0) {
    ((DisplayVisitor) __v0).after(this);
  }
}}
{{  void __trav_display_DAJ_trv(DisplayVisitor __v0) {
    __trav_display_DAJ_trv_bef(__v0);
    ((DisplayVisitor) __v0).before_aspectname(this, aspectname);
    aspectname.__trav_display_DAJ_trv(__v0);
    ((UniversalVisitor) __v0).after_aspectname(this, aspectname);
    ((DisplayVisitor) __v0).before_decls(this, decls);
    decls.__trav_display_DAJ_trv(__v0);
    ((UniversalVisitor) __v0).after_decls(this, decls);
    __trav_display_DAJ_trv_aft(__v0);
  }
}}
}