palpatim

import Foundation

extension NSDate: Comparable {
    func isLessThanDate(date: NSDate) -> Bool {
        var result = false
        if self.compare(date) == NSComparisonResult.OrderedAscending {
            result = true
        }
        return result
    }

palpatim

import Foundation
import XCPlayground

XCPlaygroundPage.currentPage.needsIndefiniteExecution = true


class UnownedTester {
    private static let testQueue = dispatch_queue_create("playground.unowned.tester", DISPATCH_QUEUE_SERIAL)

    private static var instance: UnownedTester? = UnownedTester()

palpatim

#!/bin/bash

##################################################
##################################################
# A template to use for writing new bash scripts.
# Includes argument parsing, verbose flag, and
# that's it.

##################################################
# SCRIPT METADATA

palpatim

#!/usr/bin/env ruby

class AppShell
  require "logger"
  require "optparse"

  @@BANNER = "A shell with app boilerplate & option parsing, suitable for subclassing"
  @@VERSION = [0, 0, 1]

  LOG_LEVELS = [ Logger::WARN, Logger::INFO, Logger::DEBUG ]

palpatim

import Foundation

class Node<T: Comparable> {
    let value: T
    var left: Node?
    var right: Node?

    init(value: T, left: Node? = nil, right: Node? = nil) {
        self.value = value
        self.left = left

palpatim

/* @flow */

type EnumName = string;
type EnumProperties = {[key: any]: any};

/// An abstract class that defines semantics for typesafe `enum` style implementations in JavaScript.
/// Relies on ES6 extensions to support static properties, and is therefore not suitable for all
/// projects.
/// 
/// Usage:

palpatim

// @flow

function doAsyncWork(shouldSucceed: boolean): Promise<number> {
  let p = new Promise(function asyncWorker(resolve, reject) {
    setTimeout(function() {
      if (shouldSucceed) {
        resolve(42);
      } else {
        let error = new Error("rejected");
        reject(error);

palpatim

class Person {
  name: string;
  friends: Array<Person>;
  
  constructor(name: string) {
    this.name = name;
    this.friends = [];
  }

  addFriends(friends: Array<Person>) {

palpatim

import Foundation

protocol TestClassFactory {
    static func make() -> TestClass
}

protocol TestClass {
    var testValue: String { get set }
}

palpatim

// Copy this into an Xcode Playground

import Foundation
import Combine
import PlaygroundSupport
PlaygroundPage.current.needsIndefiniteExecution = true

let odds = PassthroughSubject<Int, Never>()
let evens = PassthroughSubject<Int, Never>()