public StandardObject yieldTypeSpecifier() {
    { Stella_Object typespectree = this;

      { OutputStringStream stream000 = OutputStringStream.newOutputStringStream();

        stream000.nativeStream.print("Illegal type specification ``" + typespectree + "''");
        { String error_message_ = stream000.theStringReader();

          Native.continuableError(error_message_);
        }
      }
      return (Stella.SGT_STELLA_OBJECT);
    }
  }