static void htmlBot(S name) {
  Android3 a = new Android3(name);
  a.responder = new Responder() {
    S answer(S s, L<S> history) {
      if (match3("get fresh html", s))
        ret quote(unnull((S) callOpt(getMainClass(), "html")));
      ret null;
    }
  };
  
  makeAndroid(a);
}