static MultiMap<S> dm_discord_emojiJudgementsFromChat() {
  new MultiMap<S> mm;
  new Matches m;
  for (GazelleLine line : dm_discord_allLines())
    if (jmatch("* is a * emoji", tok_joinExtendedUnicodes(javaTok(line.text)), m)) {
      S emoji = $1, judgement = $2;
      print("emoji: " + emoji);
      if (l(emoji) <= 2 && eqicOneOf(judgement, "positive", "negative"))
        mm.put(emoji, judgement);
    }
  ret mm;
}