{-# OPTIONS_GHC -fno-implicit-prelude #-}
-----------------------------------------------------------------------------
-- |
-- Module : Unsafe.Coerce
-- Copyright : Malcolm Wallace 2006
-- License : BSD-style (see the LICENSE file in the distribution)
--
-- Maintainer : [email protected]
-- Stability : experimental
-- Portability : portable
--
-- The highly unsafe primitive 'unsafeCoerce' converts a value from any
-- type to any other type. Needless to say, if you use this function,
-- it is your responsibility to ensure that the old and new types have
-- identical internal representations, in order to prevent runtime corruption.
module Unsafe.Coerce (unsafeCoerce) where
#if defined(__GLASGOW_HASKELL__)
import GHC.Base (unsafeCoerce#)
unsafeCoerce :: a -> b
unsafeCoerce = unsafeCoerce#
#endif
#if defined(__NHC__)
import NonStdUnsafeCoerce (unsafeCoerce)
#endif
#if defined(__HUGS__)
import Hugs.IOExts (unsafeCoerce)
#endif