!7

sclass QSFunction extends DynBigNumber {
  InputChooser inputChooser = new(this);
  
  visualize { ret northAndCenter(wrap(inputChooser), super.visualize());   void update { if (inputChooser.update()) update(inputChooser.input()); } 
  
  start { loadFunctions_preferDiskCache(); }
  
  void update(S input) {
    S f = firstContainedInSet(words(input), mechSet("Safe & fast JavaX functions"));
    if (f != null) pcall {
      S value = or2(strOrNull(callAndMake(f)), "-");
      setDescription(f);
      setValue(value);
    }
  }
}