Nice! :)
Thanks all for help.
On Tuesday, June 17, 2014 9:00:06 PM UTC+2, Thomas Heller wrote:
>
>
>
> On Tuesday, June 17, 2014 8:16:36 PM UTC+2, Hussein B. wrote:
>>
>> Oh, this works
>>
>> (dosync (alter v #(update-in %1 [1] (fnil conj [ ]) %2) 33))
>>
>
> Not sure what %2 or 33 are doing there but you can skip the #() function,
> alter (just like update-in) uses apply internally so you can just use:
>
> (def v (ref {}))
>
> (dosync (alter v update-in [1] (fnil conj []) 22))
>
> => {1 [22]}
>
>
>
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