(with_import "./rb.kp"
(let (
    first set-empty
    _ (println first " set-contains? " 1 " ? " (set-contains? first 1))
    second (set-insert first 1)
    _ (println second " set-contains? " 1 " ? " (set-contains? second 1))
    third (set-insert second 2)
    _ (println third " set-contains? " 1 " ? " (set-contains? third 1))
    _ (println third " set-contains? " 2 " ? " (set-contains? third 2))
    fourth (set-insert third 3)
    _ (println fourth " set-contains? " 1 " ? " (set-contains? fourth 1))
    _ (println fourth " set-contains? " 2 " ? " (set-contains? fourth 2))
    _ (println fourth " set-contains? " 3 " ? " (set-contains? fourth 3))
    _ (println fourth " set-contains? " 4 " ? " (set-contains? fourth 4))
    fifth (set-remove fourth 1)
    _ (println fifth " set-contains? " 1 " ? " (set-contains? fifth 1))
    _ (println fifth " set-contains? " 2 " ? " (set-contains? fifth 2))
    _ (println fifth " set-contains? " 3 " ? " (set-contains? fifth 3))
    _ (println fifth " set-contains? " 4 " ? " (set-contains? fifth 4))
    sixth (set-remove fifth 3)
    _ (println sixth " set-contains? " 1 " ? " (set-contains? sixth 1))
    _ (println sixth " set-contains? " 2 " ? " (set-contains? sixth 2))
    _ (println sixth " set-contains? " 3 " ? " (set-contains? sixth 3))
    _ (println sixth " set-contains? " 4 " ? " (set-contains? sixth 4))
    seventh (set-remove sixth 2)
    _ (println seventh " set-contains? " 1 " ? " (set-contains? seventh 1))
    _ (println seventh " set-contains? " 2 " ? " (set-contains? seventh 2))
    _ (println seventh " set-contains? " 3 " ? " (set-contains? seventh 3))
    _ (println seventh " set-contains? " 4 " ? " (set-contains? seventh 4))

    first map-empty
    _ (println first " map-contains-key? " 1 " ? " (map-contains-key? first 1))
    second (map-insert first 1 "hello")
    _ (println second " map-contains-key? " 1 " ? " (map-contains-key? second 1))
    _ (println second " map-get " 1 " ? " (map-get second 1))
    third (map-insert second 1 "goodbye")
    _ (println third " map-contains-key? " 1 " ? " (map-contains-key? third 1))
    _ (println third " map-get " 1 " ? " (map-get third 1))
    fourth (map-insert third 2 "hmmm")
    _ (println fourth " map-contains-key? " 2 " ? " (map-contains-key? fourth 2))
    _ (println fourth " map-get " 2 " ? " (map-get fourth 2))
    _ (println fourth " map-contains-key? " 1 " ? " (map-contains-key? fourth 1))
    _ (println fourth " map-get " 1 " ? " (map-get fourth 1))
    _ (println fourth " map-contains-key? " 3 " ? " (map-contains-key? fourth 3))
    _ (println fourth " map-get-or-default " 3 " 'hi ? " (map-get-or-default fourth 3 'hi))
    _ (println fourth " map-get-with-default " 3 " (lambda () 'bye) ? " (map-get-with-default fourth 3 (lambda () 'bye)))
    fifth (map-remove fourth 2)
    _ (println fifth " map-contains-key? " 2 " ? " (map-contains-key? fifth 2))
) nil))