chickadee » srfi-209 » enum-set-empty?

enum-set-empty? enum-setprocedure

Returns #t if enum-set is empty, and #f otherwise.

(enum-set-empty? color-set) ⇒ #f
(enum-set-empty? (enum-set-delete-all! color-set (enum-set->enum-list color-set)))
 ⇒ #t