return result;
    } else if (list instanceof ReverseList) {
      return ((ReverseList<T>) list).getForwardList();
    } else if (list instanceof RandomAccess) {
      return new RandomAccessReverseList<>(list);
    } else {
      return new ReverseList<>(list);
    }
  }

  private static class ReverseList<T extends @Nullable Object> extends AbstractList<T> {