Alex Semenikhine desugaring
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| //: Playground - noun: a place where people can play | |
| import UIKit | |
| /* Scroll to the bottom for examples */ | |
| typealias WritableObjectKeyPath<O: NSObject, V: Equatable> = (object: O, keyPath: WritableKeyPath<O, V>) | |
| typealias ReadOnlyObjectKeyPath<O: NSObject, V: Equatable> = (object: O, keyPath: KeyPath<O, V>) | |
| func bind<O: NSObject, O2: NSObject, V: Equatable>(source: ReadOnlyObjectKeyPath<O, V>, to target: WritableObjectKeyPath<O2, V>) -> NSKeyValueObservation? |