Changes for clojure.core/bit-xor

zkim on Sun, 26 Sep 2010
;; set bits to 1 where bits of the arguments are different
user=> (bit-xor 2r1100 2r1001) 
5 
;; 5 = 2r0101

zmila on Wed, 28 Jul 2010
; set bits to 1 where bits of the arguments are different
user=> (bit-xor 2r1100 2r1001) 
5 
;; 5 = 2r0101

zmila on Wed, 28 Jul 2010
; set bits to 1 where bits of the arguments are different
user> (bit-xor 2r1100 2r1001) 
5 
;; 5 = 2r0101