Changes for clojure.core/sorted-map

jafingerhut on Wed, 28 Mar 2012
user=> (sorted-map :z 1, :b 2, :a 3)
{:a 3, :b 2, :z 1}
gstamp on Mon, 02 Aug 2010
user=> (sorted-map :z 1, :b 2, :a 3)
{:a 3, :b 2, :z 1}