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{-
(c) The University of Glasgow, 2000-2006
-}
{-# LANGUAGE CPP, MagicHash, UnboxedTuples #-}
module FastFunctions (
inlinePerformIO,
) where
#include "HsVersions.h"
import GhcPrelude ()
import GHC.Exts
import GHC.IO (IO(..))
-- Just like unsafeDupablePerformIO, but we inline it.
{-# INLINE inlinePerformIO #-}
inlinePerformIO :: IO a -> a
inlinePerformIO (IO m) = case m realWorld# of (# _, r #) -> r
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