code: @Override
    public KbCollection addSpecialization(KbCollection moreSpecific)
            throws KbTypeException, CreateException {
      return wrapped().addSpecialization(moreSpecific);
    }
docs: /*
  @Override
  public KbCollection addSpecialization(String moreSpecificStr, String ctxStr)
  throws KbTypeException, CreateException {
  return wrapped().addSpecialization(moreSpecificStr, ctxStr);
  }