On Wed, Jan 28, 2009 at 4:02 PM, Mark Volkmann
<[email protected]> wrote:
>
> Is this the best way to retrieve the employer city?
> (reduce get person [:employer :address :city])
That's the definition of 'get-in', but the -> suggestion sounds good too.
> Is this the best way to get a new map where the city is changed?
> (update-in person [:employer :address :city] (fn [old & args] "Clayton"))
> I can't get this to work with #("Clayton") in place of the anonymous
> function above.
You might like 'assoc-in' for this use case.
--Chouser
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