Changes for clojure.core/second

MrHus on Thu, 19 May 2011
user=> (second '(:alpha :bravo :charlie))
:bravo

user=> (second [1 2 3])
2

user=> (second {:a 1 :b 2 :c 3})
[:b 2]

user=> (second #{1 2 3})
2
MrHus on Thu, 19 May 2011
user=> (second '(:alpha :bravo :charlie))
:bravo
dpritchett on Tue, 13 Jul 2010
user=> (second '(:alpha :bravo :charlie))
:bravo