svoid testAttractorBotResponse(AttractorBot bot, S input, S expectedOutput, O... _) {
  new LS out;
  temp tempSet(bot, say := vfAddToCollection(out));
  bot.addInput(input);
  if (empty(expectedOutput)) {
    if (!empty(out)) fail("Bot returned unexpected output: " + out);
  } else {
    if (!cic(out, expectedOutput))
      fail("Bot didn't return " + expectedOutput + ", instead said: " + out);
    print("OK, bot said: " + first(out));
    LS rest = listWithoutIC(out, expectedOutput);
    if (nempty(rest))
      fail("Bot returned additional lines: " + rest);
  }
}