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ifesdjeen/string_head.clj

Created June 24, 2013 12:52
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Clojure string tail
Raw
string_head.clj
(defn ^String head
"Returns the first n characters of s."
[n ^String s]
(if (> (count s) n)
s
(.substring s (- 0 n))))
Raw
string_tail.clj
(defn ^String tail
"Returns the last n characters of s."
[n ^String s]
(if (< (count s) n)
s
(.substring s (- (count s) n))))
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