Changes for clojure.core/split-at

jafingerhut on Wed, 28 Mar 2012
user=> (split-at 2 [1 2 3 4 5])
[(1 2) (3 4 5)]
gstamp on Wed, 11 Aug 2010
user=> (split-at 2 [1 2 3 4 5])
[(1 2) (3 4 5)]