map
http://en.wikibooks.org/wiki/Clojure_Programming/By_Example
で map を勉強し直してた
(map + [1 2 3] [4 5 6]) ; => (5 7 9)
追記
[[1, 2, 3], [4, 5, 6]].transpose.map{ |a, b| a + b } # => [5, 7, 9]
http://en.wikibooks.org/wiki/Clojure_Programming/By_Example
で map を勉強し直してた
(map + [1 2 3] [4 5 6]) ; => (5 7 9)
追記
[[1, 2, 3], [4, 5, 6]].transpose.map{ |a, b| a + b } # => [5, 7, 9]