classBigSig, classExtraBigSig, classTvsFds, classSCTheta
) where
+#include "Typeable.h"
+
import {-# SOURCE #-} TyCon ( TyCon )
import {-# SOURCE #-} TypeRep ( PredType )
import Name
import BasicTypes
import Unique
+import Util
import Outputable
import FastString
+
+import qualified Data.Data as Data
\end{code}
%************************************************************************
pprFunDep :: Outputable a => FunDep a -> SDoc
pprFunDep (us, vs) = hsep [interppSP us, ptext (sLit "->"), interppSP vs]
+
+instance Data.Typeable Class where
+ typeOf _ = Data.mkTyConApp (Data.mkTyCon "Class") []
+
+instance Data.Data Class where
+ -- don't traverse?
+ toConstr _ = abstractConstr "Class"
+ gunfold _ _ = error "gunfold"
+ dataTypeOf _ = mkNoRepType "Class"
\end{code}