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Created August 7, 2013 10:10
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gistfile1.txt
(defmacro randomly
[& exprs]
`(eval (rand-nth (quote ~exprs))))
(defmacro randomly [& exprs]
(let [len (count exprs)
index (rand-int len)
conditions (map #(list '= index %) (range len))]
`(cond ~@(interleave conditions exprs))))
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