Remove unused imports

diff --git a/GHC/Debug.hs b/GHC/Debug.hs
index 30efc40..595f808 100644 (file)
--- a/GHC/Debug.hs
+++ b/GHC/Debug.hs
@@ -3,7 +3,7 @@ module GHC.Debug (debugLn) where
 
 import GHC.Prim
 import GHC.Types
-import GHC.Unit
+import GHC.Unit ()
 
 debugLn :: [Char] -> IO ()
 debugLn xs = IO (\s0 ->