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; This may look like Clojure, but it's actually ClojureScript. Macros
; may be used here, but should be defined elsewhere, in regular
; Clojure code.
(ns n01se)
(defn my-take
"Returns a lazy seq of the first n items in coll, or all items if
there are fewer than n."
[n coll]
(when (and (pos? n) (seq coll))
(lazy-cons (first coll) (my-take (dec n) (rest coll)))))
(defn script-src []
(for [elem (.getElementsByTagName document "script")]
(do
(prn :next)
(if-let src (.src elem)
src
"--none--"))))
(doseq src (my-take 2 (script-src))
(prn src))
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