(renameCollection: StringAdd).self
(renameCollection: StringFormat).self
(renameCollection: ArrowAssoc[RenameCollection]).x
(Since version 2.10.0) Use leftOfArrow
instead
(renameCollection: Ensuring[RenameCollection]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
(Since version 0.16.0) Internal: will be made private