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frenchy64/even.clj

Created February 5, 2017 02:48
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even.clj
(ann even (All [a]
(IFn [Int -> Boolean]
[(I a (Not Int)) -> (I a (Not Int))])))
(defn even [a]
(cond
(integer? a) (even? a)
:else a))
; (even 1) ; can't type check this yet... WIP
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