-- [Char] = String to encode
-- Int    = Number of letters to shift by
encode :: [Char] -> Int -> [Char]

-- [Char] = String to decode
-- Int    = Number of letters the string was shifted by
decode :: [Char] -> Int -> [Char]

import CaesarCipher (encode, deoce)

main :: IO ()
main = do
    putStrLn (encode "Hello World" 12)
    putStrLn (decode "Tqxxa Iadxp" 12)