svoid philosophyBot_processUnclearIfs(PhilosophyBot1 bot) {
  S var = "$" + aGlobalID();
  new Set<S> phrases;
  for (PhilosophyBot1.LogicRule rule : bot.logicRules) {
    S phrase = mapGet(bot.zipIt_deBracket("unclear if " + var, rule), var), continue if null;
    if (phrases.add(phrase))
      print("Got unclear if: " + phrase);
  }
  if (empty(phrases)) ret;
}