splice: saves the group. White cannot atari the L-group with a good result; both a and b will be met by c, insuring two eyes. If White plays hane from the outside at e, Black c followed by d makes two eyes. If White takes c, Black plays e and again will have two eyes.
Scartol: Wouldn't this also work?
No, I guess not. Never mind. I'll leave it up for reference.