scala.reactive.container.PairContainer
(filter2: StringAdd).self
(filter2: StringFormat).self
(filter2: ArrowAssoc[Filter2[P, Q]]).x
(Since version 2.10.0) Use leftOfArrow
instead
(filter2: Ensuring[Filter2[P, Q]]).x
(Since version 2.10.0) Use resultOfEnsuring
instead