@Override
  public E get(int index) {
    if (index < 0 || index >= mySize) {
      throw new IndexOutOfBoundsException("index = " + index + ", size = " + mySize);
    }

    FList<E> current = this;
    while (index > 0) {
      current = current.myTail;
      index--;
    }
    return current.myHead;
  }
@Override
  public E get(int index)