data IOMode

data Handle

stdin

stdout

stderr

withFile

withBinaryFile

hClose

hFlush

hFileSize

hSetFileSize

hIsEOF

data BufferMode

hSetBuffering

hGetBuffering

hSeek

data SeekMode

hTell

hIsOpen

hIsClosed

hIsReadable

hIsWritable

hIsSeekable

hIsTerminalDevice

hSetEcho

hGetEcho

hWaitForInput

hReady

getMonotonicTime