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//
//  Example.swift
//
//  Created by Jan Dammshäuser
//  Copyright © 2016 Jan Dammshäuser. All rights reserved.
//

import UIKit

class ExampleVC: UIViewController {

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/// In contrast to the Swift Zip2Sequence this type will not omit values that don't have a partner due to Sequence length mismatch.
/// The Iterator will iterate over `SafeZip2Sequence.Value`.
public struct SafeZip2Sequence<Sequence1: Sequence, Sequence2: Sequence> {
	fileprivate let sequence1: Sequence1
	fileprivate let sequence2: Sequence2
}

extension SafeZip2Sequence: Sequence {
	/// An iterator for `SafeZip2Sequence`.
	public struct Iterator {

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protocol A {
	func a()
}

extension A {
	func a() {
			print("protocol extension a")
	}

	func b() {

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import UIKit

func returnsNil() -> UIView? {
	weak var view: UIView? = UIView()
	return view
}

func returnsView1() -> UIView? {
	weak var view: UIView?
	view = UIView()

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protocol Test {
	associatedtype Output
	func test() -> Output
}

struct A: Test {
	typealias Output = Void
	func test() {
		print("aa")
	}

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import Foundation

// MARK: - Library

public extension UserDefaults {
	struct Key<Value> {
		let key: String

		public init(key: String) {
			self.key = key