diff options
Diffstat (limited to 'compiler/utils')
-rw-r--r-- | compiler/utils/Exception.hs | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/compiler/utils/Exception.hs b/compiler/utils/Exception.hs index fa067b0859..28196eba2b 100644 --- a/compiler/utils/Exception.hs +++ b/compiler/utils/Exception.hs @@ -74,19 +74,11 @@ class Monad m => ExceptionMonad m where _ <- sequel return r -#if __GLASGOW_HASKELL__ < 613 -instance ExceptionMonad IO where - gcatch = catch - gmask f = block $ f unblock - gblock = block - gunblock = unblock -#else instance ExceptionMonad IO where gcatch = catch gmask f = mask (\x -> f x) gblock = block gunblock = unblock -#endif gtry :: (ExceptionMonad m, Exception e) => m a -> m (Either e a) gtry act = gcatch (act >>= \a -> return (Right a)) |