-;;; provided on the off chance they're of interest. The next most
-;;; likely interesting option is overlong-utf8-sequence -- the
-;;; application, if it cares to, can decode this itself (taking care
-;;; to ensure that the result isn't out of range of CHAR-CODE-LIMIT)
-;;; and return that result. This library doesn't provide support for
-;;; that as a conforming UTF-8-using program is supposed to treat it
-;;; as an error.