Hi,
Am Montag, 3. Juni 2013 22:16:54 UTC+2 schrieb Yinka Erinle:
>
> Given I have the following
> (def result (ref [ { :id 1 :emails { "yi...@mail.com <javascript:>" 1}} ]
> ) )
>
> I like to alter the result in a transaction to become
> [{:id 1 :emails { "yi...@mail.com <javascript:>" 2}}] ; increment the
> counter from 1 to 2
>
> Please can someone provide pointers.
>
>
You can use the uniform update principle to stitch together alter and
update-in.
(dosync
(alter result update-in [0 :emails "a@b.c"] inc))
Kind regards
Meikel
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