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Atbash Cipher in Clojure
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| (ns atbash.core | |
| (require [clojure.string :refer [join lower-case]])) | |
| (def lookup | |
| (let [alphabet "abcdefghijklmnopqrstuvwxyz"] | |
| (zipmap alphabet (reverse alphabet)))) | |
| (defn encode | |
| [s] | |
| (->> (lower-case s) | |
| (map lookup) | |
| (filter identity) | |
| (partition 5 5 ()) | |
| (map join) | |
| (join " "))) |
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