Safe Haskell | None |
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- type :~> a b = OI (IOResult a) -> IOResult b
- openFile :: FilePath -> IOMode -> Handle :~> Handle
- hIsClosed :: Handle -> Bool :~> Bool
- hIsEOF :: Handle -> Bool :~> Bool
- hGetLine :: Handle -> String :~> String
- hClose :: Handle -> () :~> ()
- hPutStrLn :: Handle -> String -> () :~> ()
- isEOF :: Bool :~> Bool
- getLine :: String :~> String
- putStrLn :: String -> () :~> ()