Thanks for the very helpful feedback/advice! Definitely some major
improvements here.
On Friday, July 25, 2014 5:32:43 PM UTC-4, Christopher Elwell wrote:
>
> New to Clojure, how is this function that I wrote? Any suggestions for
> improvement; is it too complicated?
>
> It filters a sequence, leaving only the first occurrence of each item in
> the seq that has a matching prefix (get-form-id-without-timestamp gets
> just the id prefix).
>
> (defn only-keep-unique-ids [ids]
> (let [seen-ids (atom #{})
> filter-fn #(let [raw-form-id (get-form-id-without-timestamp %)
> is-unique (not (contains? @seen-ids raw-form-id))]
> (do (swap! seen-ids conj raw-form-id)
> is-unique))]
> (filter filter-fn ids)))
>
>
>
>
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