X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=Data%2FDynamic.hs;h=933224c9e32c55fbc82ff6efa3ce91f6ad0e235d;hb=df3788f0f093c337a4ea1a30b06c33687fd041c7;hp=f4e35cd8e620f9a449545066bc27ce6e22fc85e5;hpb=7d090bf5e03ee22db47edfd73a0b542b32408704;p=ghc-base.git

diff --git a/Data/Dynamic.hs b/Data/Dynamic.hs
index f4e35cd..933224c 100644
--- a/Data/Dynamic.hs
+++ b/Data/Dynamic.hs
@@ -1,4 +1,4 @@
-{-# OPTIONS -fno-implicit-prelude #-}
+{-# OPTIONS_GHC -fno-implicit-prelude #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.Dynamic
@@ -34,7 +34,8 @@ module Data.Dynamic
 	
 	-- * Applying functions of dynamic type
 	dynApply,
-	dynApp
+	dynApp,
+        dynTypeRep
 
   ) where
 
@@ -162,3 +163,6 @@ dynApp f x = case dynApply f x of
              Nothing -> error ("Type error in dynamic application.\n" ++
                                "Can't apply function " ++ show f ++
                                " to argument " ++ show x)
+
+dynTypeRep :: Dynamic -> TypeRep
+dynTypeRep (Dynamic tr _) = tr