Better Swift

gistfile1.swift

//
//  BetterSwift.swift
//  Quatierbuch Lappen
//
//  Created by Philip Heinser on 04.05.15.
//  Copyright (c) 2015 Philip Heinser. All rights reserved.
//

import Foundation

// Javascript like null check
infix operator ||| { associativity left precedence 160 }

func |||<T> (left: T?, right: T) -> T  {
    if let l = left { return l }
    return right
}

// execute on main thread
prefix operator %% {}

prefix func %% (right: ()->Void) {
    
    dispatch_async(dispatch_get_main_queue(),{
        right()
    })
}