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Created May 4, 2011 12:27
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;; chrisvest's solution to http://4clojure.com/problem/60
(fn rdx
([f [init & coll]]
(rdx f init coll))
([f init coll]
(lazy-seq (if (empty? coll) (cons init nil)
(cons init (rdx f (f init (first coll)) (rest coll)))))))
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