!752

static S lastInput;

p {
  load("lastInput");
}

synchronized answer {
  if (neq(getChannel(), "devchannel, #talkingbots")) null;
  
  S answer = getSendingAnswer();
  if (nempty(answer))
    noteLast(answer);
    
  lastInput = s;
  save("lastInput");
}

static synchronized S getLastAnswer() {
  ret noteLast_last;
}

static synchronized S getLastQuestion() {
  ret lastInput;
}