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//: A UIKit based Playground for presenting user interface | |
import UIKit | |
import PlaygroundSupport | |
// | |
//class MyViewController : UIViewController { | |
// override func loadView() { | |
// let view = UIView() | |
// view.backgroundColor = .white | |
// |
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protocol M { | |
func convert(stringInt: [String]) -> [Int] | |
} | |
protocol W { | |
func fetchDays() -> [String] | |
} | |
protocol I { | |
var worker: W? {get set} |