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