/**
* Construct an NFA that will recognize a string matching this regular expression and then
* transition to a state that will accept with the given integer code.
*/
public State toNFA(int accept) {
State s = new State(); // Build a new state
s.accept = accept; // with specified accept code
s.trans = new Transition[0]; // and no outgoing transitions.
return this.toNFA(s); // Generate recognizer.
}
