anchor.diff:  
   [source,scala]
   -----------------------------------
  -val loginField = elementId
  +val loginField = elementId()
   
   ...
   
  
positive.code: val config = KorolevServiceConfig[Future, Boolean, Any](
    stateStorage = StateStorage.default(false),
    serverRouter = ServerRouter.empty[Future, Boolean],
    render = { case _ => 'div("Hello akka-http") }
  )
  
  val korolevRoute = akkaHttpService(config).apply(AkkaHttpServerConfig())
  
negative.code: val config = KorolevServiceConfig[Task, Boolean, Any](
    stateStorage = StateStorage.default(false),
    serverRouter = ServerRouter.empty[Task, Boolean],
    render = { case _ => 'body('div("Hello Monix Task")) }
  )
  ------------------------------
  
  