(anonFunction4: StringAdd).self
(anonFunction4: StringFormat).self
(anonFunction4: ArrowAssoc[AnonFunction4[T1, T2, T3, T4, R]]).x
(Since version 2.10.0) Use leftOfArrow
instead
(anonFunction4: Ensuring[AnonFunction4[T1, T2, T3, T4, R]]).x
(Since version 2.10.0) Use resultOfEnsuring
instead