!752

static Class mainBot;

answer {
  if (match("which bot is the biggest", s)) {
    Map<S, Class> botsByID = cast get(mainBot, "botsByID");
    new Map<S, Long> map;
    for (S id : keys(botsByID)) {
      Class bot = botsByID.get(id);
      new IdentityHashMap seen;
      
      seen.put(mainBot, true);
      seen.put(getJavaX(), true);
      // any more to put here?
      
      long size = dataSize(bot, seen);
      map.put(id, size);
    }
    S winner = keyWithBiggestValue(map);
    ret format3("The fattest bot is: * with an in-memory size of * bytes", winner, map.get(winner));
  }
}