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amalloy/gist:605420

Created September 30, 2010 22:14
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gistfile1.clj
(defn nested [seq1 & more-seqs]
"does an anonymous lazy 'for'-like nesting on a seq of seqs."
(letfn [(nestrec [prefix list [deep & deeper]]
(if deep
(mapcat #(nestrec (conj prefix %)
deep
deeper)
list)
(map #(conj prefix %) list)))]
(nestrec [] seq1 more-seqs)))
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