; "Holding records is meaningful only when the record is worthy of you"
  (= __ (.prize (Nobel. "peace")))

  ; "Types are quite similar"
  (= __ (.prize (Pulitzer. "literature")))

  ; "Records may be treated like maps"
  (= __ (:prize (Nobel. "physics")))

  ; "While types may not"
  (= __ (:prize (Pulitzer. "poetry")))

  ; "Further study reveals why"
  (= __
     (map map? [(Nobel. "chemistry")
                (Pulitzer. "music")]))

  ; "Either sort of datatype can define methods in a protocol"
  (= __
     (with-out-str (present (Oscar. "Best Picture") "Evil Alien Conquerors")))

  ; "Surely we can implement our own by now"
  (= "You're really the Worst Picture, Final Destination 5... sorry."
     (with-out-str (present (Razzie. "Worst Picture") "Final Destination 5")))