(access-Control-Request-Method: StringAdd).self
(access-Control-Request-Method: StringFormat).self
(access-Control-Request-Method: ArrowAssoc[Access-Control-Request-Method]).x
(Since version 2.10.0) Use leftOfArrow
instead
(access-Control-Request-Method: Ensuring[Access-Control-Request-Method]).x
(Since version 2.10.0) Use resultOfEnsuring
instead