Trim imports, remove a cycle

A first attempt at removing gratuitous cycles in the base package.
I've removed the useless module GHC.Dynamic, which gets rid of a cycle;
and trimmed off various unnecesary imports.

This also fixes the IsString import problem.

4 files changed, 0 insertions, 4 deletions

diff --git a/libraries/base/Foreign/Ptr.hs b/libraries/base/Foreign/Ptr.hs
index 6467c3826b..23706a8762 100644
--- a/libraries/base/Foreign/Ptr.hs
+++ b/libraries/base/Foreign/Ptr.hs
@@ -65,7 +65,6 @@ import Data.Word
 import Foreign.C.Types
 #endif
 
-import Control.Monad	( liftM )
 import Data.Bits
 import Data.Typeable 	( Typeable(..), mkTyCon, mkTyConApp )
 import Foreign.Storable ( Storable(..) )
diff --git a/libraries/base/Foreign/StablePtr.hs b/libraries/base/Foreign/StablePtr.hs
index 9554060c58..8ebdcfeb92 100644
--- a/libraries/base/Foreign/StablePtr.hs
+++ b/libraries/base/Foreign/StablePtr.hs
@@ -30,7 +30,6 @@ module Foreign.StablePtr
 
 #ifdef __GLASGOW_HASKELL__
 import GHC.Stable
-import GHC.Err
 #endif
 
 #ifdef __HUGS__
diff --git a/libraries/base/Foreign/Storable.hs b/libraries/base/Foreign/Storable.hs
index c48746bc34..3f054490aa 100644
--- a/libraries/base/Foreign/Storable.hs
+++ b/libraries/base/Foreign/Storable.hs
@@ -45,7 +45,6 @@ import GHC.Stable	( StablePtr )
 import GHC.Num
 import GHC.Int
 import GHC.Word
-import GHC.Stable
 import GHC.Ptr
 import GHC.Float
 import GHC.Err
diff --git a/libraries/base/Foreign/Storable.hs-boot b/libraries/base/Foreign/Storable.hs-boot
index 12d256c481..35374b5abe 100644
--- a/libraries/base/Foreign/Storable.hs-boot
+++ b/libraries/base/Foreign/Storable.hs-boot
@@ -5,7 +5,6 @@ module Foreign.Storable where
 
 import GHC.Float
 import GHC.Int
-import GHC.Num
 import GHC.Word
 
 class Storable a