 //: Playground - noun: a place where people can play
 
 import UIKit
-import XCPlayground
+import PlaygroundSupport
 
 extension UIColor {
     

    size: CGSize(width: 80, height: 80)))
progress.center = CGPoint(x: view.bounds.width * 0.5, y: view.bounds.height * 0.5)
view.addSubview(progress)
XCPlaygroundPage.currentPage.liveView = view
progress.startAnimating(3.0)

                                    "strokeStart" : NSNull(),
                                    "transform" : NSNull(),
                                    "strokeColor" : NSNull()]
        circleOutlineLayer.backgroundColor = UIColor.clear.cgColor
        circleOutlineLayer.strokeColor     = UIColor.blue.cgColor
        circleOutlineLayer.fillColor       = UIColor.clear.cgColor
        circleOutlineLayer.lineWidth       = outLineWidth
        circleOutlineLayer.strokeStart     = 0
        circleOutlineLayer.strokeEnd       = MinStrokeLength
