a-voronov

// countries, states and subdivisions were generated relying on next documents:
// http://www.iso.org/iso/country_names_and_code_elements
// http://www.unece.org/cefact/locode/welcome.html

var countriesAndStates = [
    {"Country":"AD","State":"Canillo"},
    {"Country":"AD","State":"Encamp"},
    {"Country":"AD","State":"La Massana"},
    {"Country":"AD","State":"Ordino"},
    {"Country":"AD","State":"Sant Julià de Lòria"},

a-voronov

enum Generic<T> {
    case Some(T)
    
    init(_ x: T) {
        self = .Some(x)
    }
    
    func flatMap<U>(@noescape f: (T) throws -> Generic<U>) rethrows -> Generic<U> {
        switch self {
        case .Some(let x):

a-voronov

{
  "name": "NSLogger",
  "version": "1.7.1",
  "license": "BSD",
  "summary": "A modern, flexible logging tool.",
  "homepage": "https://github.com/fpillet/NSLogger",
  "authors": {
    "Florent Pillet": "fpillet@gmail.com"
  },
  "source": {

a-voronov

import Foundation

// MARK: - Commons Level

protocol Cancellable {
    func cancel()
}

enum Result<T, E: Error> {
    case success(T)

a-voronov

let swap = Tape Nil EnterLoop ( Cons MoveRight -- →
                              $ Cons EnterLoop -- [
                              $ Cons Decrement -- -
                              $ Cons MoveRight -- →
                              $ Cons Increment -- +
                              $ Cons MoveLeft  -- ←
                              $ Cons ExitLoop  -- ]
                              $ Cons MoveLeft  -- ←
                              $ Cons EnterLoop -- [
                              $ Cons Decrement -- -

a-voronov

extensions UIViewController
    func removeChildViewController(childViewController: UIViewController) {
        childViewController.willMoveToParentViewController(nil)
        childViewController.view.removeFromSuperview()
        childViewController.removeFromParentViewController()
    }
}

a-voronov

func s<A, B, C>(_ f: @escaping (A) -> (B) -> C) -> (@escaping (A) -> B) -> (A) -> C {
    return { g in { x in f(x)(g(x)) } }
}

func k<A, B>(_ x: A) -> (B) -> A {
    return { _ in x }
}

func i<A>(_ x: A) -> A {
    return x

a-voronov

enum S {
    case a, b
}

struct MapOfS<T> {
    private var a: T, b: T

    subscript(_ s: S) -> T {
        get {
            switch s {

a-voronov

class ReadWriteQueue {
    private let specificKey = DispatchSpecificKey<String>()
    private let queue: DispatchQueue

    private var isAlreadyInQueue: Bool {
        return DispatchQueue.getSpecific(key: specificKey) == queue.label
    }

    init(label: String = "read-write.queue") {
        queue = DispatchQueue(label: label, attributes: .concurrent)

a-voronov

// MARK: - Read-Write Queue

class ReadWriteQueue {
    private let specificKey = DispatchSpecificKey<String>()
    private let queue: DispatchQueue

    private var isAlreadyInQueue: Bool {
        return DispatchQueue.getSpecific(key: specificKey) == queue.label
    }