static new L<S> history;
   
  p {
    S hello = null;
    
    if (args.length != 0 && args[0].equals("nogfx"))
      setOpt(getMainClass(), "showPicture", false);
    
    try {
      history.add("*");
      //hello = answer("*", history);
      if (hello == null) hello = "hallo";
    } catch (Throwable e) {
      e.printStackTrace();
      return;
    }

    say(hello);
    callOpt(getMainClass(), "happy");
  }
  
  static void handleText(S s) {
    print("< " + s);

    // TODO: fix the java strings umlaut problem
     
    final boolean goodbye = match3("goodbye", s) || match3("bye", s) || match3("tsch\u00fcss", s) || match3("tsch\u00fcss ...", s);
    
    // get answer
    
    history.add(s);
    
    S answer;
    try {
      answer = goodbye ? "tsch\u00fcss" : answer(s, history);
    } catch (Throwable e) {
      e.printStackTrace();
      answer = "Fehler";
    }
    
    if (answer != null)
      say(answer);
      
    if (goodbye) {
      print("\nGOODBYE!");
      callOpt(getMainClass(), "disappear");
    }
  }
    
  static void say(S s) {
    print("> " + s);
    history.add(s);
    // TODO: speak?
  }