Changes for clojure.string/upper-case

jafingerhut on Wed, 28 Mar 2012
user=> (clojure.string/upper-case "MiXeD cAsE")
"MIXED CASE"
pkolloch on Fri, 20 Aug 2010
user=> (clojure.string/upper-case "MiXeD cAsE")
"MIXED CASE"