(import brev mdg) (print "hi there") (define (strange a b) (list 'product (* a b))) (define (strange a b) (list 'sum (require even? (+ a b)))) (print (map strange '(1 2 3 4) '(5 5 7 8)) ((over (+ x x y i)) '(10 20 40) '(3 6 9)))