(riakWriterTaskCompletionListener: StringAdd).self
(riakWriterTaskCompletionListener: StringFormat).self
(riakWriterTaskCompletionListener: ArrowAssoc[RiakWriterTaskCompletionListener]).x
(Since version 2.10.0) Use leftOfArrow
instead
(riakWriterTaskCompletionListener: Ensuring[RiakWriterTaskCompletionListener]).x
(Since version 2.10.0) Use resultOfEnsuring
instead