enum-set-delete | chickadee

enum-set-delete! enum-set enum …procedure

Returns an enum set that contains the members of enum-set excluding the enums.

(define no-blue (enum-set-delete color-set color-blue))

(enum-set<? no-blue color-set) ⇒ #t
(enum-set-contains? no-blue color-blue) ⇒ #f

chickadee » srfi-209 » enum-set-delete