Changes for clojure.core/pop

jafingerhut on Wed, 28 Mar 2012
user=> (peek [1 2 3])
3
user=> (pop [1 2 3])
[1 2]
user=> (peek '(1 2 3))
1
user=> (pop '(1 2 3))
(2 3)
pkolloch on Fri, 20 Aug 2010
user=> (peek [1 2 3])
3
user=> (pop [1 2 3])
[1 2]
user=> (peek '(1 2 3))
1
user=> (pop '(1 2 3))
(2 3)