(supervisorActor: StringAdd).self
(supervisorActor: StringFormat).self
(supervisorActor: ArrowAssoc[SupervisorActor]).x
(Since version 2.10.0) Use leftOfArrow
instead
(supervisorActor: Ensuring[SupervisorActor]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
(Since version 0.12.7) Will be made private