swift3 - animation not working in xcode 8 playground swift 3 -


i trying learn more animations in xcode 8 playground using swift 3. have learned swift no longer uses xcplayground, instead, using "import playgroundsupport".

i can not show in assistant editor. know fix or bug new xcode 8

any awesome. thanks.

import uikit  import playgroundsupport  let containerview = uiview(frame: cgrect(x: 0.0, y: 0.0, width: 375.0, height: 667.0)) playgroundpage.current.needsindefiniteexecution = true playgroundpage.current.liveview =  containerview  let circle = uiview(frame: cgrect(x: 0.0, y: 0.0, width: 50.0, height: 50.0)) circle.center = containerview.center circle.layer.cornerradius = 25.0  let startingcolor = uicolor(red: (253.0/255.0), green: (159.0/255.0), blue: (47.0/255.0), alpha: 1.0) circle.backgroundcolor = startingcolor  containerview.addsubview(circle);  let rectangle = uiview(frame: cgrect(x: 0.0, y: 0.0, width: 50.0, height: 50.0)) rectangle.center = containerview.center rectangle.layer.cornerradius = 5.0  rectangle.backgroundcolor = uicolor.white  containerview.addsubview(rectangle)  uiview.animate(withduration: 2.0, animations: { () -> void in     let endingcolor = uicolor(red: (255.0/255.0), green: (61.0/255.0), blue: (24.0/255.0), alpha: 1.0)     circle.backgroundcolor = endingcolor      let scaletransform = cgaffinetransform(scalex: 5.0, y: 5.0)      circle.transform = scaletransform      let rotationtransform = cgaffinetransform(rotationangle: 3.14)      rectangle.transform = rotationtransform })

open assistant editor view live view of animation mentioned in article you're basing off


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