akka.remote.transport.TestTransport
(listenAttempt: StringAdd).self
(listenAttempt: StringFormat).self
(listenAttempt: ArrowAssoc[ListenAttempt]).x
(Since version 2.10.0) Use leftOfArrow
instead
(listenAttempt: Ensuring[ListenAttempt]).x
(Since version 2.10.0) Use resultOfEnsuring
instead