static JSlider jLiveValueSlider_int_bothWays(int min, int max, IVarWithNotify<Int> lv) {
  new AtomicInt changing;
  JSlider slider = liveSlider(min, max, clamp(lv!,
    min,
    max), v -> {
    if (changing! == 0)
      lv.set(v);
  });
  bindLiveValueListenerToComponent(slider, lv, r {
    temp tempIncAtomicInt(changing);
    setSliderValue(slider, lv!);
  });
  ret slider;
}

Began life as a copy of #1026708