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