RosettaCodeData/Task/Rot-13/Fennel/rot-13.fennel

5 lines
182 B
Fennel

(fn rot13 [s]
(let [a :ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
b :NOPQRSTUVWXYZABCDEFGHIJKLMnopqrstuvwxyzabcdefghijklm]
(s:gsub :%a #(b:sub (a:find $)))))