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@pervognsen
Created March 11, 2010 06:07
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(defn cut [is xs]
(if (and (seq xs) (seq is))
(let [[ls rs] (split-at (first is) xs)]
(lazy-seq (cons ls (cut (rest is) rs))))
(when (seq xs) [xs])))
;; user> (cut [2 3] (range 10))
;; ((0 1) (2 3 4) (5 6 7 8 9))
;; user> (cut (repeat 2) (range 10))
;; ((0 1) (2 3) (4 5) (6 7) (8 9))
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