!752

static class Feedback {
  long date;
  int goodBadNotSure; // +1 (good) / -1 (bad) / 0 (not sure)
  S user;
  S comment;
}

static class Action {
  S input;
  S output;
  S algorithmMD5;
  long date;
  new L<Feedback> feedback;
}

static new L<Action> actionLog;

p {
  load("actionLog");
}

synchronized answer {
  if (match("parse answer function of *", s, m)
    || match("show answer function of *", s, m)) try {
    S botID = m.fsi(0);
    O bot = getBot(botID);
    S mainJava = getMainJava(bot);
    L<S> tok = javaTok(mainJava);
    int i = jfind(tok, "String answer(String");
    if (i < 0)
      ret "No answer function found...";
    i = leftScanModifiers(tok, i);
    int j = findBeginningOfBlock(tok, i);
    j = findEndOfBlock(tok, j);
    S func = join(tok.subList(i, j));
    boolean fullParse = matchStart("parse", s);
    S answer = func;
    if (fullParse) {
      L<S> lines = toLines(answer);
      for (i = 0; i < l(lines); i++) {
        S line = lines.get(i);
        boolean ok = false;
        pcall {
          ok = jparse(line, "statement") != null;
        }
        lines.set(i, (ok ? "STA" : "???") + " " + line);
      }
      answer = fromLines(lines);
    }
    answer = slackSnippet(answer);
    O parsed = null;
    pcall {
      parsed = jparse(func, "method");
    }
    answer = (parsed != null ? "parses." : "does not parse.") + "\n" + answer;
    ret answer;
  } catch (Throwable e) {
    ret exceptionToUser(e);
  }
}