Manual | haskell.org

appendFile -base

Packages
base
bytestring
text

appendFile :: FilePath -> ByteString -> IO ()

bytestring Data.ByteString, bytestring Data.ByteString.Char8, bytestring Data.ByteString.Lazy, bytestring Data.ByteString.Lazy.Char8

Append a ByteString to a file.

appendFile :: FilePath -> Text -> IO ()

text Data.Text.IO, text Data.Text.Lazy.IO

Write a string the end of a file.