Foundation.IO.Terminal

Documentation

putStrLn :: String -> IO ()

Print a string with a newline to standard output

putStr :: String -> IO ()

Print a string to standard output

stdin :: Handle

A handle managing input from the Haskell program's standard input channel.

stdout :: Handle

A handle managing output to the Haskell program's standard output channel.

getArgs :: IO [String]

Get the arguments from the terminal command

exitFailure :: IO a

The computation exitFailure is equivalent to exitWith (ExitFailure exitfail), where exitfail is implementation-dependent.

exitSuccess :: IO a

The computation exitSuccess is equivalent to exitWith ExitSuccess, It terminates the program successfully.