Changes for clojure.core/<=

jafingerhut on Wed, 28 Mar 2012
user=> (<= 1 2)
true
user=> (<= 2 2)
true
user=> (<= 3 2)
false
user=> (<= 2 3 4 5 6)
true
mattdw on Wed, 28 Jul 2010
user=> (<= 1 2)
true
user=> (<= 2 2)
true
user=> (<= 3 2)
false
user=> (<= 2 3 4 5 6)
true