final public Token getToken(int index) {Token t = token;for (int i = 0; i < index; i++) {if (t.next != null) t = t.next;else t = t.next = token_source.getNextToken();}return t;}
public Token GetToken(int index){Token t = Token;for (int i = 0; i < index; i++){if (t.Next != null) t = t.Next;else t = t.Next = TokenSource.GetNextToken();}return t;}