import UIKit
import PlaygroundSupport

let frame = CGRect(x: 0, y: 0, width: 300, height: 300)
let view = UIView(frame: frame)
view.backgroundColor = .black

PlaygroundPage.current.liveView = view
PlaygroundPage.current.needsIndefiniteExecution = true


let parentFrame = CGRect(x: 50, y: 50, width: 200, height: 200)
let parent = UIView(frame: parentFrame)
parent.backgroundColor = .red

view.addSubview(parent)

let childFrame = CGRect(x: 100, y: 100, width: 100, height: 100)
let child = UIView(frame: childFrame)
child.backgroundColor = .green

parent.addSubview(child)

child.transform = CGAffineTransform(scaleX: 0.5, y: 0.5)

print(child.frame)
print(child.bounds)