setImmediate = do ->
    ready = false
    running = false
    queue = []

    callAll = ->
        running = false
        length = queue.length
        for i in [0...length] by 2
            func = queue.shift()
            args = queue.shift()
            func.apply null, args
        return

    update = do ->
        unless Mutation = window.MutationObserver or window.WebKitMutationObserver
            return

        calls = 0
        observer = new Mutation callAll
        element = document.createTextNode ''
        observer.observe element, characterData: true

        ->
            element.data = ++calls%2 ? "a" : "b"

    update ||= do ->
        if window?.setImmediate or not MessageChannel?
            return

        channel = new MessageChannel()
        channel.port1.onmessage = callAll

        ->
            channel.port2.postMessage 0

    update ||= do ->
        ->
            setTimeout callAll, 0

    # Firefox sometimes calls setImmediate before the code execution end
    setTimeout ->
        ready = true
        callAll()

    (func) ->
        argc = arguments.length
        if argc > 1
            args = new Array argc - 1
            for i in [1...argc] by 1
                args[i - 1] = arguments[i]
        queue.push func, args
        if ready and not running
            update()
            running = true
        return

Neft = `{{&neftCode}}`;