Removes the last character of string, does nothing on a zero-length
string.
Source
clojure/contrib/str_utils2.clj:252
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(defn ^String chop
"Removes the last character of string, does nothing on a zero-length
string."
[^String s]
(let [size (count s)]
(if (zero? size)
s
(subs s 0 (dec (count s))))))
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