Changes for clojure.core/pos?

jafingerhut on Wed, 28 Mar 2012
user=> (pos? 1)
true
user=> (pos? 0)
false
user=> (pos? -1)
false
dpritchett on Tue, 13 Jul 2010
user=> (pos? 1)
true
user=> (pos? 0)
false
user=> (pos? -1)
false