(examples-for andify

("takes a list of functions A and returns a function that applies its arguments to each f in A in turn, returning the logical AND of the set of return values"
 (with (even?   λn(eq? (mod n 2) 0)
        triple? λn(eq? (mod n 3) 0)
        big?    λn(> n 10))
       (select (andify even? triple? big?) (range -10 31)))
 (12 18 24 30)))