svoid dm_discord_askAboutUnknownSmilies() {
  for (S s : dm_discord_allSeenEmojis()) {
    O e = dm_call('emojisCRUD, 'addEmoji, s);
    if (empty(getString posNeg(e)))
      dm_call('discordBot, 'postInChannel, "gazelle-asks", print("Is " + s + " a positive or negative emoji?"));
  }
}