I think clojure.walk is suited to this purpose.
https://github.com/clojure/clojure/blob/master/src/clj/clojure/walk.clj
See keywordize-keys as an example.
On Saturday, July 27, 2013 2:31:21 AM UTC+9, Yoshinori Kohyama wrote:
>
> Thank you Gary.
> There's no reason why this need to be a macro.
> It has rewritten as a function.
>
> And I'd still like to hear any response about the same three questions.
>
> (require '[clojure.test :refer (with-test is run-tests)])
>
> (with-test
> (defn mapf [f m & args]
> ((fn g [n]
> (if (map? n)
> (into {} (map (fn [[k v]] [k (g v)]) n))
> (apply f n args)))
> m))
>
> (is (= (mapf #(* % %) {:a {:b 3 :c 4} :d 5})
> {:a {:b 9 :c 16} :d 25}))
> (is (= (mapf #(+ (* %1 %1) %2) {:a {:b 3 :c 4} :d 5} 1)
> {:a {:b 10 :c 17} :d 26})))
>
>
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