Changes for clojure.core/denominator

shockbob on Tue, 16 Aug 2011
;; denominator always returns the denominator of the reduced fraction
;;
user=> (denominator (/ 2 3))
3
user=> (denominator (/ 3 6))
2
user=> (map denominator [(/ 3 2) (/ 2 3) (/ 4 5) (/ 4 6)])
(2 3 5 3)
user=>