findCRorLF :: ByteString -> Maybe Int64
findCRorLF s = BS.findIndex (\c -> c == '\n' || c == '\r') s
findCRorLF :: ByteString -> Maybe Int64
findCRorLF s = BS.findIndex (\c -> c == '\n' || c == '\r') s
findCRorLF s = BS.findIndex (\c -> c == '\n' || c == '\r') s