class Main
  {
  public static void main(String[] args)
    {
    try
      {
      Scanner S = new Scanner(args[0]);
      Lexer   L = new Lexer(S);
      // L.debug = true;

      // Recognizer R = new Recognizer(L);
      // R.recognizeClass();

      Parser P = new Parser(L);
      ClassDecl C = P.parseClassDecl();

      Indenter.print(C.toString());
      }
    catch (Exception e)
      {
      e.printStackTrace();
      }
    }
  }