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