      - SeeAlso: controllerViewDidAppear:
      - SeeAlso: controllerViewWillAppear:
      */
-    class func restartLabelsOfController(_ controller: UIViewController) {
+    open class func restartLabelsOfController(_ controller: UIViewController) {
         MarqueeLabel.notifyController(controller, message: .Restart)
     }
     

     - SeeAlso: restartLabel
     - SeeAlso: controllerViewWillAppear
     */
    class func controllerViewDidAppear(_ controller: UIViewController) {
        MarqueeLabel.restartLabelsOfController(controller)
    }
    

     - Parameter controller: The view controller for which all `MarqueeLabel` instances should be de-labelized.
     - SeeAlso: labelize
     */
    open class func controllerLabelsAnimate(_ controller: UIViewController) {
        MarqueeLabel.notifyController(controller, message: .Animate)
    }

