RosettaCodeData/Task/Vigen-re-cipher-Cryptanalysis/Haskell/vigen-re-cipher-cryptanalysis-2.hs
2017-09-25 22:28:19 +02:00

4 lines
128 B
Haskell

import Data.Map (fromListWith, toList)
main =
mapM_ print (toList (fromListWith (+) (flip (,) 1 <$> filter (' ' /=) crypt)))