static S botAppendToMechList_mode(S name, S text, S mode) {

  if (empty(name) || empty(text)) ret "";

  ifclass VirtualMechLists

    O writeMode = mechMode().writeMode;

    if (writeMode cast VirtualMechLists) {

      if (eq(mode, 'uniqCI))

        text = lines(listMinusSet(tlft(text), asCISet(tlft(writeMode.mL_raw(name)))));

      if (empty(text)) ret "No change";

      mech_notifyBusOfChange(name);

      print("Adding to mech list " + name + ":");

      printIndent(text);

      writeMode.append(name, text);

      mechList_clearCache(name);

      ret name + ": Changed";

    }

  endif

  S result = postPageSilently("http://butter.botcompany.de:8080/mech/raw/bot-list-append", arrayPlus(muricaCredentials(), +name, +text, +mode));

  if (!swic(result, "No change")) {

    if (eq(mechMode().readMode, 'localCopies)) {

      print("Appending to local list copy: " + name);

      appendToLocalMechListCopy(name, text);

    }

    mech_notifyBusOfChange(name);

    mechList_clearCache(name);

  }

  //infoBox(name + ": " + result);

  ret result;

}

static S botAppendToMechList_mode(S name, Collection<S> lines, S mode) {

  if (empty(lines)) ret "";

  ret botAppendToMechList_mode(name, lines(lines), mode);

}