Here's a way to do it from the Pedestal demo source
code<https://github.com/pedestal/demo/blob/17eeac7a5e50d31eb81901de465f3f1d863f2f01/hammock-cafe/src/hammock_cafe/config.clj#L37>
:
(defn deep-merge
"Recursively merges maps. If keys are not maps, the last value wins."
[& vals]
(if (every? map? vals)
(apply merge-with deep-merge vals)
(last vals)))
-S
On Thursday, April 25, 2013 4:41:33 PM UTC-4, Joachim De Beule wrote:
>
> Hi list,
>
> I was searching for an "easy" way to combined nested maps, e.g. as in
>
> (combine {:foo {:bar "baz"}} {:foo {:x "y"}})
> => {:foo {:bar "baz", :x "y"}}
>
> I would expect that there is some core map operation to do this, but
> neither merge nor unify work as they simply return {:foo {:x "y"}}, and I
> don't see anything else. Am I missing something?
>
> Joachim.
>
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