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| (defn separate-by [f coll] | |
| "Separates coll into two groups by predicate f | |
| example: | |
| => (separate-by odd? (range 20)) | |
| [[1 3 5 7 9 11 13 15 17 19] [0 2 4 6 8 10 12 14 16 18]] | |
| " | |
| (let [groups (group-by (comp boolean f) coll)] | |
| [(groups true) (groups false)])) | |
| ;; or | |
| (defn separate-by [f coll] | |
| ((juxt filter remove) f coll)) |
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