(simpleTagKey: StringAdd).self
(simpleTagKey: StringFormat).self
(simpleTagKey: ArrowAssoc[(CommentFactory.this)#SimpleTagKey]).x
(Since version 2.10.0) Use leftOfArrow
instead
(simpleTagKey: Ensuring[(CommentFactory.this)#SimpleTagKey]).x
(Since version 2.10.0) Use resultOfEnsuring
instead