 	}
 
 	///
-	fileprivate var fromViewGesture: PanGestureRecognizer? {
-		return self.fromView.gestureRecognizers.flatMap({ $0.flatMap({ $0 as? PanGestureRecognizer }).first })
-	}
-
-	///
 	fileprivate let factor = CGFloat(0.3)
 
 	///

	}

	///
	public func animate() {
		//
		UIView.performWithoutAnimation(self.preTransitionState)


	///
	fileprivate var progressWhenInterrupted = CGFloat(0)

	//
	///
	public let transition: Transition
