class Tuple9 extends Tuple8<T1, T2, T3, T4, T5, T6, T7, T8> implements Tuple {

    @Override
    public Object nth(int index) {
        assertIndexInBounds(index);

        if (index == 8) {
            return item9;
        } else {
            return super.nth(index);
        }
    }

      Tuple9(T1 a, T2 b, T3 c, T4 d, T5 e, T6 f, T7 g, T8 h, T9 i);

}