Created
August 23, 2017 05:51
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| (defn map-longest [f default & colls] | |
| (lazy-seq | |
| (when (some seq colls) | |
| (cons | |
| (apply f (map #(if (seq %) (first %) default) colls)) | |
| (apply map-longest f default (map rest colls)))))) |
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