(lkEdgeCompanion: StringAdd).self
(lkEdgeCompanion: StringFormat).self
(lkEdgeCompanion: OuterNode[LkEdgeCompanion[E]]).toString()
(lkEdgeCompanion: ArrowAssoc[LkEdgeCompanion[E]]).x
(Since version 2.10.0) Use leftOfArrow
instead
(lkEdgeCompanion: Ensuring[LkEdgeCompanion[E]]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Everything common to key-weighted edge companion objects.