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class HandleLike h where
type HandleMonad h
type DebugLevel h
hlPut :: h -> ByteString -> HandleMonad h ()
hlGet :: h -> Int -> HandleMonad h ByteString
hlGetByte :: h -> HandleMonad h Word8
hlGetLine :: h -> HandleMonad h ByteString
hlGetContent :: h -> HandleMonad h ByteString
hlFlush :: h -> HandleMonad h ()
hlClose :: h -> HandleMonad h ()
hlDebug :: h -> DebugLevel h -> HandleMonad h ()
hlError :: h -> ByteString -> HandleMonad h a
Minimal complete difinition: HandleMonad, hlPut, hlGet and hlClose.