A try:
(let [raw (list :a 1 :b 2 :c 3)]
(->> raw
(partition 2)
(filter #(even? (second %)))
(map vec)
(into {})
(merge {:raw raw})))
=> {:b 2, :raw (:a 1 :b 2 :c 3)}
2016-05-12 15:46 GMT+08:00 hiskennyness <[email protected]>:
> This does what I want but feels nooby-ish, as in "in a month I will do
> this without APPLY":
>
> (let [raw (list :a 1 :b 2 :c 3)]
>> (apply assoc {}
>> :raw raw
>> (apply concat
>> (filter #(even? (second %))
>> (apply hash-map raw)))))
>> ;; => {:raw (:a 1 :b 2 :c 3), :b 2}
>
>
> Am I being too hard on myself?
>
> Meta question: is there a better place to ask such questions?
>
> -kt
>
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--
庄晓丹
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Site: http://fnil.net
Twitter: @killme2008
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