;; Use the 'filter' higher order function to ;; filter out the odd values from a list. (define (even-values lst) ; This is one short line '() ) ;; Test cases (define (println s) (display s) (newline)) (println (even-values '(1 2 3 4)));(2 4) (println (even-values '()));() (println (even-values '(0 1 2 3 4)));(0 2 4) (println (even-values '(1 3 5 7)));() (println (even-values '(0 2 4 6 8)));(0 2 4 6 8)