Comments on Jay Fields' Thoughts: Clojure: Apply a Function To Each Value of a Map

@ordnungswidrig is that going in core for 1.3? Sor...

2011-08-22T08:19:29.279-04:00

@ordnungswidrig is that going in core for 1.3? Sorry... I have to admit that I don't follow the bleeding edge...

(clojure.generic.functor/fmap {:a 1 :b 2} * 3) =&g...

2011-08-22T07:11:58.063-04:00

(clojure.generic.functor/fmap {:a 1 :b 2} * 3) => {:a 3 :b 6}

For more variety: (defn update-values [m f & ...

2011-08-22T04:21:27.401-04:00

For more variety:

(defn update-values [m f & args] (zipmap (keys m) (map #(apply f % args) (vals m))))

@scgilardi - cool. thanks.

2011-08-20T21:33:58.546-04:00

@scgilardi - cool. thanks.

Nice post. For variety's sake, here's anot...

2011-08-20T21:28:41.323-04:00

Nice post. For variety's sake, here's another way to write update-values:

(defn update-values [m f & args]
(into {} (for [[k v] m] [k (apply f v args)])))