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

Returns #t if any/every application of proc to the elements of enum-set returns true, and #f otherwise.

(enum-set-any? (lambda (e) (eqv? 'green (enum-name e)))
               color-set)
 ⇒ #t
(enum-set-any? (lambda (e) (eqv? 'green (enum-name e)))
               reddish)
 ⇒ #f
(enum-set-every? (lambda (e) (eq? 'green (enum-name e)))
                 color-set)
 ⇒ #f
(enum-set-every? (lambda (e) (string? (enum-value e)))
                 pizza-set)
 ⇒ #t