protected void outputDelegatingForCase(
     NodeType t,
     TabPrintWriter writer,
     NodeType root,
     String retType,
     String suff,
     String defaultMethod) {
   super.outputDelegatingForCase(t, writer, root, retType, suff, defaultMethod);
 }
 protected void outputVisitMethod(NodeType t, TabPrintWriter writer, NodeType root) {
   super.outputVisitMethod(t, writer, root);
 }
 protected void outputDefaultCaseVoidMethod(TabPrintWriter writer, NodeType root) {
   super.outputDefaultCaseVoidMethod(writer, root);
   writer.println();
 }