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