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@amalloy amalloy/break.clj
Created Mar 16, 2011

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(defn break
[pred coll]
(lazy-seq
(if-let [[x & rest :as all] (not-empty coll)]
(if-not (pred x)
[() all]
(let [[a b] (break pred rest)]
[(cons x a) b]))
[() ()])))
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