(testkitTest: StringAdd).self
(testkitTest: StringFormat).self
(Since version 3.0) Use implicitSession instead of sharedSession
(testkitTest: ArrowAssoc[TestkitTest[TDB]]).x
(Since version 2.10.0) Use leftOfArrow
instead
(testkitTest: Ensuring[TestkitTest[TDB]]).x
(Since version 2.10.0) Use resultOfEnsuring
instead