!7

p-exp {
  S input = "hey, bot, what time is it yo bot please?";
  
  
  final Set<S> set = mechSetCI("Appellations");
  
  L<S> tok = javaTokNPunctuation(input);
  pnl(notNulls_iterator(
    mapIterator(allTokSplits_nOnRight_iterator(tok),
      func(Pair<LS> p) -> S {
        if (set.contains(print(trimJoin(simpleSpaces(p.b)))))
          ret join(p.a);
        null;
      })));
}