On 26.07.2013 00:34, Brian Craft 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"}
Here's another way:
(let [xs [{:a "blah", :b "ack"} {:a "red", :b "blue"}]]
(zipmap (map :a xs) (map :b xs)))
;= {"red" "blue", "blah" "ack"}
--
Timo
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