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chespinoza/gist:8413427

Created January 14, 2014 05:13
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Guards
Raw
gistfile1.txt
(defn make-greetings
[hello]
{:pre [(string? hello) (< (count hello) 10)] ; pre-validation guards
:post [(string? %)]} ; result validation
(fn [name]
(str hello " " name "!")))
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