Prologue.Control.Monad.IO

Documentation

putChar :: MonadIO m => Char -> m ()

putStr :: MonadIO m => String -> m ()

putStrLn :: MonadIO m => String -> m ()

print :: (MonadIO m, Show a) => a -> m ()

pprint :: (MonadIO m, Show a) => a -> m ()

getChar :: MonadIO m => m Char

getLine :: MonadIO m => m String

getContents :: MonadIO m => m String

interact :: MonadIO m => (String -> String) -> m ()

readFile :: MonadIO m => FilePath -> m String

writeFile :: MonadIO m => FilePath -> String -> m ()

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

ioError :: MonadIO m => IOError -> m a