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// based on objective-c code Erica Sadun:  https://github.com/erica/useful-things

import SpriteKit

fileprivate let shadowEffectNodeKey = "ShadowEffectNodeKey"

class ShadowLabelNode: SKLabelNode {
    var offset : CGPoint = CGPoint(x: 1, y: -1) {
        didSet { updateShadow() }
    }

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//
//  Matrix4+Extensions.swift
//  StARs
//
//  Created by Konrad Feiler on 17.12.17.
//  Copyright © 2017 Konrad Feiler. All rights reserved.
//

import Foundation
import SceneKit

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//
//  ButtonNode.swift
//  StARs
//
//  Created by Konrad Feiler on 07.12.17.
//  Copyright © 2017 Konrad Feiler. All rights reserved.
//

import SpriteKit

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import Foundation
import Dispatch

guard CommandLine.arguments.count > 1 else {
    print("Please add one argument for the number of lanes")
    exit(0)
}
var maxConcurrency = Int(CommandLine.arguments[1]) ?? 1

print("Starting to fetch with max \(maxConcurrency) simultaneous fetches")

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// Swift3 adaption of https://gist.github.com/kazk/5c660d071642193f5301 by https://github.com/kazk

// An implementation of [Smoothsort] algorithm invented by Edsger Dijkstra,
// which I didn't get until reading [Smoothsort Demystified] by Keith Schwarz.
//
// Some optimizations like the chained swaps and corner case elimination were
// derived from [smoothsort.c] by Martin Knoblauch Revuelta.

func smoothsort<T : Comparable>( a: inout [T]) {
    smoothsort(&a) { $0 < $1 }

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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

import UIKit

let date = NSDate()
let number = 29.23
let heightInm = 1.87

let dateFormatter = NSDateFormatter()
dateFormatter.dateFormat = "yyyy"

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enum Fonts {
    case H1
    case H2
    case H3
    case SomethingElse(value: String)
    
    var jsonKey: String {
        switch self {
        case H1:
            return "H1"