Plan 9 from Bell Labs’s /usr/web/sources/contrib/fernan/nhc98/src/libraries/base/System/IO/Unsafe.hs

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


{-# OPTIONS_GHC -fno-implicit-prelude #-}
-----------------------------------------------------------------------------
-- |
-- Module      :  System.IO.Unsafe
-- Copyright   :  (c) The University of Glasgow 2001
-- License     :  BSD-style (see the file libraries/base/LICENSE)
-- 
-- Maintainer  :  libraries@haskell.org
-- Stability   :  provisional
-- Portability :  portable
--
-- \"Unsafe\" IO operations.
--
-----------------------------------------------------------------------------

module System.IO.Unsafe (
   -- * Unsafe 'System.IO.IO' operations
   unsafePerformIO,	-- :: IO a -> a
   unsafeInterleaveIO,	-- :: IO a -> IO a
  ) where

#ifdef __GLASGOW_HASKELL__
import GHC.IOBase (unsafePerformIO, unsafeInterleaveIO)
#endif

#ifdef __HUGS__
import Hugs.IOExts (unsafePerformIO, unsafeInterleaveIO)
#endif

#ifdef __NHC__
import NHC.Internal (unsafePerformIO)
#endif

#if !__GLASGOW_HASKELL__ && !__HUGS__
unsafeInterleaveIO :: IO a -> IO a
unsafeInterleaveIO f = return (unsafePerformIO f)
#endif

Bell Labs OSI certified Powered by Plan 9

(Return to Plan 9 Home Page)

Copyright © 2021 Plan 9 Foundation. All Rights Reserved.
Comments to webmaster@9p.io.