Haha, the one line was more an artifact of me entering it that way than a
recommendation, if I was committing to master it would probably look like
(map-indexed
(fn [person-num _person_name]
(->> optij
(map (fn [[attribute-name attribute-vals]] {attribute-name (nth
attribute-vals person-num)}))
(into {})))
(:name optij))
On Tuesday, January 10, 2017 at 6:13:28 PM UTC-8, hiskennyness wrote:
>
>
>
> On Tuesday, January 10, 2017 at 2:37:22 PM UTC-5, Beau Fabry wrote:
>>
>> With specter:
>>
>> (map-indexed (fn [i name] (sp/transform sp/MAP-VALS #(nth % i) optij))
>> (:name optij))
>> => ({:name :tom, :age 1, :tone :do} {:name :dick, :age 2, :tone :re}
>> {:name :harry, :age 3, :tone :mi})
>>
>
> One line! With specter, but still nice.
>
> But to me this is the downside of specter and even Clojure: the code
> starts to get opaque. I am reminded of the C Puzzle Book which offered
> simple data and a few lines of code and defied us to guess what the code
> produced.
>
> My big take-away here is map-indexed. Forgot about that and it would have
> greatly simplified my original efforts.
>
>
>>
>> Without:
>>
>> (map-indexed (fn [i name] (into {} (map (fn [[k v]] [k (nth v i)])
>> optij))) (:name optij))
>> => ({:name :tom, :age 1, :tone :do} {:name :dick, :age 2, :tone :re}
>> {:name :harry, :age 3, :tone :mi})
>>
>>
> Gonna have to study that one. :) Still one line, tho! Cool.
>
> -kt
>
>>
>>>
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