Changes for clojure.core/zipmap

zkim on Sun, 26 Sep 2010
user=> (zipmap [:a :b :c :d :e] [1 2 3 4 5])
{:e 5, :d 4, :c 3, :b 2, :a 1}
nipra on Sat, 17 Jul 2010
user> (zipmap [:a :b :c :d :e] [1 2 3 4 5])
{:e 5, :d 4, :c 3, :b 2, :a 1}