if ("{".equals(head)) {
Union u = new Union("???");
Union u2 = ((PreSequence)walk(tree, 0)).sparse(ws).buildUnion();
- u2.add(Sequence.singleton(new Element[] { u }, 0, null, null));
+ u2.add(Sequence.singleton(new Element[] { u }, 0));
return anonymousNonTerminal(new PreSequence[][] {
new PreSequence[] {
new PreSequence(new Element[] { CharRange.leftBrace,