chickadee » srfi-209 » enum-set<=?

enum-set=? enum-set-1 enum-set-2procedure
enum-set<? enum-set-1 enum-set-2procedure
enum-set>? enum-set-1 enum-set-2procedure
enum-set<=? enum-set-1 enum-set-2procedure
enum-set>=? enum-set-1 enum-set-2procedure

Returns #t if the members of enum-set-1 are the same as / a proper subset of / a proper superset of / a subset of / a superset of enum-set-2. It is an error if the members of the enum sets do not belong to the same type.

(enum-set=? color-set (enum-set-copy color-set)) ⇒ #t
(enum-set=? color-set reddish) ⇒ #f
(enum-set<? reddish color-set) ⇒ #t
(enum-set>? reddish color-set) ⇒ #f
(enum-set<=? reddish color-set) ⇒ #t
(enum-set>=? reddish color-set) ⇒ #f