aparler/RosettaCodeData
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Ingy döt Net 2023-07-01 11:58:00 -04:00
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import Data.Char (ord)
import Crypto.Hash.SHA256 (hash)
import Data.ByteString (unpack, pack)
import Text.Printf (printf)
main = putStrLn $ -- output to terminal
concatMap (printf "%02x") $ -- to hex string
unpack $ -- to array of Word8
hash $ -- SHA-256 hash to ByteString
pack $ -- to ByteString
map (fromIntegral.ord) -- to array of Word8
"Rosetta code"