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