On Wed, Dec 15, 2010 at 12:12 AM, Mark Engelberg
<mark.engelb...@gmail.com> wrote:
> One thing I've argued for in the past, but got no traction:
> We have:
> get-in, get
> assoc-in, assoc
> update-in, ?
> Let's add update to go with update-in.

Let's give them absolutely no excuse like "we don't have time to write
the code because so much else is on our plates right now!" as well:

(defn update [m k f args]
  (assoc m k (apply f (get m k) args)))

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