marty-suzuki

// This sample works on Swift4.2 and Swift5!
// Let's try to execute this sample with Playground!

import Foundation

// - MARK: Artificially RxSwift classes

public enum Rx {
    public final class Observable<E> {}

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@testable import 'Your Target Name'
import UIKit
import Foundation

/// Define this protocol in your target	
// protocol AutoPrivatePropertyAccessible {}

// MARK: - PrivatePropertyAccessible
protocol PrivatePropertyAccessible {
    associatedtype PrivatePropertiesCompatible

marty-suzuki

@testable import 'Your Target Name'
import UIKit
import Foundation

/// Define this protocol in your target
// protocol AutoPrivatePropertyAccessible {}

// MARK: - PrivatePropertyAccessible
protocol PrivatePropertyAccessible {
    associatedtype PrivatePropertiesCompatible

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import Foundation

let buildLog = """
"""

let regex = try! NSRegularExpression(pattern: "(\\d*.\\d*)ms.*/(.*\\.swift)*", options: [])

let range = NSRange(location: 0, length: (buildLog as NSString).length)
let results = regex.matches(in: buildLog, options: [], range: range)

marty-suzuki

// A swift implementation of [this presentetion](https://www.slideshare.net/AkinoriAbe1/aja-2016623). 

protocol Trait {}
enum Z: Trait {}
enum S<N: Trait>: Trait {}

struct Nat<N: Trait>: CustomStringConvertible {
    let n: Int

    fileprivate init(n: Int) {

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//: Playground - noun: a place where people can play

import Foundation

// MARK: - Pub / Sub

protocol Subscription {
    var id: SubscriptionID { get }
}

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extension NSObject {
    func remove(observer: NSObject, for keyPath: String) throws {
        var error: NSError? = nil
        removeObserver(observer, forKeyPath: keyPath, error: &error)
        guard let e = error else { return }
        throw e
    }
}

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@implementation NSObject (Error)

- (void)removeObserver:(NSObject * _Nonnull)observer forKeyPath:(NSString * _Nonnull)keyPath error:(NSError * _Nullable __autoreleasing * _Nullable)error {
    @try {
        [self removeObserver:observer forKeyPath:keyPath];
    } @catch (NSException *exception) {
        NSMutableDictionary *userInfo = nil;
        if (exception.userInfo == nil) {
            userInfo = [NSMutableDictionary dictionaryWithCapacity:0];
        } else {

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extension Array {
	func unique(predicate: (Element, Element) -> Bool) -> [Element] {
		var result: [Element] = []
		forEach { e -> Void in
			guard !result.contains({ r -> Bool in
				return predicate(r, e)
			}) else { return }
			result.append(e)
		}
		return result

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@interface TriangleView()
@property (nonatomic, strong, readonly) CAShapeLayer *shapeLayer;
@end

@implementation TriangleView

static NSString *const kAniamtionKey = @"path";
static CGFloat const ANIMATION_DURATION = 0.25f;

- (id)initWithFrame:(CGRect)frame {