On 6 September 2010 18:29, Robert McIntyre <r...@mit.edu> wrote:
> walk is good but it's not lazy. If you want to preserve laziness you can do:
This won't be lazy, because (into {} ...) is a strict operation.

I'd suggest something like

(defn mmap [f m]
  (zipmap (keys m) (map f (vals m))))

f is expected to care about the value only.

Sincerely,
Michał

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