Changes for clojure.core/for

jafingerhut on Wed, 28 Mar 2012
user=> (for [x ['a 'b 'c] 
             y [1 2 3]] 
          [x y])

([a 1] [a 2] [a 3] [b 1] [b 2] [b 3] [c 1] [c 2] [c 3])
james on Sun, 05 Sep 2010
user=> (for [x ['a 'b 'c] 
             y [1 2 3]] 
          [x y])

([a 1] [a 2] [a 3] [b 1] [b 2] [b 3] [c 1] [c 2] [c 3])