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ctdean/gist:289265

Created January 28, 2010 23:19
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gistfile1.clj
(defn lazy-map-cat [f colls]
(letfn [(cat [seqs]
(lazy-cat
(and (seq seqs)
(concat (first seqs)
(cat (rest seqs))))))]
(cat (map f colls))))
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