;; AllegroCL 8-bit strings don't fail on reading #\no-break_space,
;; but can't represent such a character
;; CMUCL errors when trying to read #\no-break_space
- #+lispworks #\no-break-space
+ #+(and lispworks unicode) #\no-break-space
#+(or (and sbcl sb-unicode) (and allegro ics) (and clisp i18n)
(and openmcl openmcl-unicode-strings))
#\no-break_space