(edgeOrdering: OuterNode[EdgeOrdering]).isDefined
(edgeOrdering: StringAdd).self
(edgeOrdering: StringFormat).self
(edgeOrdering: OuterNode[EdgeOrdering]).toString()
(edgeOrdering: ArrowAssoc[EdgeOrdering]).x
(Since version 2.10.0) Use leftOfArrow instead
(edgeOrdering: Ensuring[EdgeOrdering]).x
(Since version 2.10.0) Use resultOfEnsuring instead