!7

sclass BottomUpParser > DynPrintLogWithInput {
  transient S lastOutput;
  
  start {
    set flag DynModule. set flag NoFancyMechParsing.
    dm_useLocallyCopiedMechLists();
    
    // In case lists change
    doEvery(5000, r { update(inputChooser.input()) });
  }
  
  void update(fS s) {
    temp enter();
    
    //print("updating");
    
    S rendered = hijackPrint(r {
      AI_BottomUpParser1 parser = ai_parseToTreeWithGuessing(s);
      parser.printWordsAndGroups();
      parser.printConstituentsOfFullGroup();
    });

    bool shouldPrint = neq(rendered, lastOutput);
    lastOutput = rendered;
    if (shouldPrint) print("\n> " + s + "\n" + rendered);
  }
}

Began life as a copy of #1017355