add GHC.HetMet.{hetmet_kappa,hetmet_kappa_app}

[ghc-base.git] / GHC / Weak.lhs

diff --git a/GHC/Weak.lhs b/GHC/Weak.lhs
index 8608727..92e1eb8 100644 (file)
--- a/GHC/Weak.lhs
+++ b/GHC/Weak.lhs
@@ -1,6 +1,14 @@
 \begin{code}
-{-# OPTIONS_GHC -XNoImplicitPrelude #-}
+{-# LANGUAGE CPP
+           , NoImplicitPrelude
+           , BangPatterns
+           , MagicHash
+           , UnboxedTuples
+           , DeriveDataTypeable
+           , StandaloneDeriving
+  #-}
 {-# OPTIONS_HADDOCK hide #-}
+
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  GHC.Weak
@@ -20,7 +28,6 @@ module GHC.Weak where
 
 import GHC.Base
 import Data.Maybe
-import GHC.IO          ( IO(..), unIO )
 import Data.Typeable
 
 {-|