!7

sclass BottomUpParser > DynSCPWithInput {
  start {
    set flag DynModule. // for transpilation
    dm_useLocallyCopiedMechLists(); set flag NoFancyMechParsing.
    ai_parser_activateStandardFunctions();
  }
  
  void update(S s) {
    temp enter();
    if (!isShowing()) { inputChooser.forgetInput(); ret; }
    
    PTElement root = ai_parseBottomUpToTree(s);
    ai_cullParseTree(root);
    setComponent(jDynamicTree(root, func(final PTElement e) -> L<PTElement> { e == null ? null : e.children }));
  }
}

Began life as a copy of #1017395