         return smallestDist < centerDist * resizeDistanceToCenterFactor ? closestAnchor : noAnchor
     }
     
-    fileprivate func superviewContentWidth() -> CGFloat {
+    private func superviewContentWidth() -> CGFloat {
         guard let superview = superview else {
             return 0
         }

        }
    }
    
    fileprivate func resizeWith(
        _ deltaW: CGFloat,
        deltaX: CGFloat,
        deltaH: CGFloat,

        return boundHeight
    }
    
    private func resizeUsingTouchLoc(_ touchPoint: CGPoint) {
        var touchPoint = touchPoint
        if let anchor = curAnchor, let touchStart = touchStart {
            // (1) Update the touch point if we're outside the superview.
