     - returns: An observable sequence with no elements.
     */
     @warn_unused_result(message="http://git.io/rxs.uo")
-    public static func empty<E>() -> Driver<E> {
+    public static func empty() -> Driver<E> {
         return Driver(raw: Observable.empty().subscribeOn(ConcurrentMainScheduler.sharedInstance))
     }
     

    - returns: An observable sequence whose observers will never get called.
    */
    @warn_unused_result(message="http://git.io/rxs.uo")
    public static func never<E>() -> Driver<E> {
        return Driver(raw: Observable.never().subscribeOn(ConcurrentMainScheduler.sharedInstance))
    }
    

    }
}


extension Driver {
    
    /**
    Returns an empty observable sequence, using the specified scheduler to send out the single `Completed` message.
