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pandeiro/take-randnth.clj

Forked from amalloy/take-randnth.clj
Created November 3, 2011 17:11
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take-randnth.clj
(defn take-randnth [num coll]
(take num
(rest
(map first
(iterate (fn [[ret items]]
(let [idx (rand-int (count items))]
[(items idx)
(subvec (assoc items idx (items 0))
1)]))
[nil
(vec coll)])))))
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