!7

sclass Last3LinesOfChat extends DynObjectTable<Map> {
  start {
    doEvery(5000, r updateIt);
  }
  
  void updateIt {
    setData(map_putKeysFirst((L)
      objectsToMaps(takeLast(3, serverTelegramLog_lazy())),
      'text, 'firstName, 'lastName));
  }
}