!7

enum Bit { yes, no, unknown }

sclass OneBitBot {
  new TreeMap<S, Bit> examples;
  
  void yes(S s) { examples.put(s, Bit.yes); }
  void no(S s) { examples.put(s, Bit.no); }
  
  Bit get(S s) {
    ret examples.get(levenClosestIC(examples, s));
  }
}

p {
  new OneBitBot bot;
  bot.yes("yes");
  bot.no("no");
  print(bot.get("yessss"));
  print(bot.get("nooooo"));
}