text: public void SetPrecedenceStartState(int precedence, DFAState startState){if (!IsPrecedenceDfa){throw new Exception("Only precedence DFAs may contain a precedence start state.");}if (precedence < 0){return;}lock (s0){if (precedence >= s0.edges.Length){s0.edges = Arrays.CopyOf(s0.edges, precedence + 1);}s0.edges[precedence] = startState;}}