Created
February 1, 2013 23:33
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| (defn sorted-key-list | |
| [& maps] | |
| (or | |
| (->> | |
| (mapcat keys maps) | |
| set | |
| (map str) | |
| sort | |
| (clojure.string/join ", ") | |
| not-empty) | |
| "<none>")) |
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