public Object _leftparen__rightparen_() { return epsilon; }
public Object _leftparen_(PreSequence[][] p) { return nonTerminalZ(p); }
- public PreSequence[] alternatives(PreSequence[] s) { return s; }
public Union nonTerminal(String s) { return nonTerminalX(s, false, false); }
- public Union nonTerminalY(String s) { return nonTerminalX(s, false, false); }
public Union nonTerminalX(String s, boolean synthetic, boolean dropAll) {
Union n = s.equals(startSymbol) ? g : nt.get(s);
if (n == null) nt.put(s, n = new Union(s, synthetic));