const swap = (anyInSystem: AlloyComponent, simulatedEvent: SimulatedEvent<CustomEvent>): void => {
   disableUndoRedo(anyInSystem);
   const transform = simulatedEvent.event().transform();
   const swap = simulatedEvent.event().swap();
   transform.fold(() => {
     swap();
   }, (transform) => {
     manipulate(anyInSystem, transform, swap);
   });
 };

  const onLeftOrRightInMenu = (comp: AlloyComponent, se: SimulatedEvent<SugarEvent>) => {
    // The originating dropdown is stored on the sandbox itself.
    const dropdown: AlloyComponent = Representing.getValue(comp);

    // Focus the dropdown. Current workaround required to make flow recognise the current focus
    Focusing.focus(dropdown);
    AlloyTriggers.emitWith(dropdown, 'keydown', {
      raw: se.event().raw()
    });

    // Close the dropdown
    AlloyDropdown.close(dropdown);

    return Option.some(true);
  };

 const stopper: AlloyEvents.EventRunHandler<SugarEvent> = (_: AlloyComponent, se: SimulatedEvent<SugarEvent>): void => {
   se.stop();
 };

 const runOnItem = (f: (c: AlloyComponent, tgt: Element, itemValue: string) => void) => <T extends EventFormat>(comp: AlloyComponent, se: SimulatedEvent<T>) => {
   SelectorFind.closest(se.event().target(), '[data-collection-item-value]').each((target) => {
     f(comp, target, Attr.get(target, 'data-collection-item-value'));
   });
 };

 const zoom = (anyInSystem: AlloyComponent, simulatedEvent: SimulatedEvent<CustomEvent>): void => {
   const direction = simulatedEvent.event().direction();
   imagePanel.zoom(anyInSystem, direction);
 };

 const back = (anyInSystem: AlloyComponent, simulatedEvent: SimulatedEvent<CustomEvent>): void => {
   cancel(anyInSystem);
   const swap = simulatedEvent.event().swap();
   swap();
   imagePanel.hideCrop();
 };

 const postApply = () => {
   destroyTempState(anyInSystem);
   const swap = simulatedEvent.event().swap();
   swap();
 };