Ah, interesting. Only works for keys that are functions.
On Thursday, July 25, 2013 2:48:10 PM UTC-7, Gary Trakhman wrote:
>
> user> (into {} (map (juxt :a :b) [{:a "blah" :b "ack"} {:a "red" :b
> "blue"}]))
> {"blah" "ack", "red" "blue"}
>
>
>
> On Thu, Jul 25, 2013 at 5:34 PM, Brian Craft <craft...@gmail.com<javascript:>
> > wrote:
>
>> Is there a better way to do this, making a map of certain keys from a
>> list of maps?
>>
>> > (apply hash-map (mapcat (fn [x] [(x :a) (x :b)]) [{:a "blah" :b "ack"}
>> {:a "red" :b "blue"}]))
>> {"red" "blue", "blah" "ack"}
>>
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