         return rx_delegate.observe(#selector(UIApplicationDelegate.applicationDidBecomeActive(_:)))
             .map { _ in
                 return .Active
-        }
+            }
     }
     
     public var rx_applicationDidEnterBackground: Observable<AppState> {
         return rx_delegate.observe(#selector(UIApplicationDelegate.applicationDidEnterBackground(_:)))
             .map { _ in
                 return .Background
-        }
+            }
     }
     
     public var rx_applicationWillResignActive: Observable<AppState> {
         return rx_delegate.observe(#selector(UIApplicationDelegate.applicationWillResignActive(_:)))
             .map { _ in
                 return .Inactive
-        }
+            }
     }
     
     public var rx_applicationWillTerminate: Observable<AppState> {
         return rx_delegate.observe(#selector(UIApplicationDelegate.applicationWillTerminate(_:)))
             .map { _ in
                 return .Terminated
-        }
+            }
     }
     
     public var rx_appState: Observable<AppState> {


import RxSwift
import RxCocoa

// MARK: AppState

public enum AppState: Equatable {
    case Active

    }
}

extension UIApplication {
    
    private var firstLaunchKey:String { return "RxAppState_didLaunchBefore" }
