Tron5000

using System;
using System.Collections.Generic;
using System.Linq;
using System.Configuration;
using System.Runtime.Caching;
using System.Runtime.Serialization;
using System.Reflection;
using System.Linq.Expressions;
using System.Diagnostics;

Tron5000

// Swift 1.2 introduced support for static properties.
class Singleton {
    static let shared = Singleton()
}

Tron5000

import Foundation

// Compressing and decompressing a UUID to 22 characters via base64.
// Works great as a Swift playground. These articles were helpful:
// http://blog.codinghorror.com/equipping-our-ascii-armor/
// http://69.195.124.60/~jasondoh/2013/08/14/creating-a-short-guid-in-objective-c/
let identifier = NSUUID().uuidString
let base64TailBuffer = "="

func compress(identifier: String) -> String? {

Tron5000

class Singleton {
    class var sharedInstance : Singleton {
        struct Static {
            static let instance : Singleton = Singleton()
        }
        return Static.instance
    }
}