- pprTyConSort | isDataTyCon tycon = ptext (sLit "data instance")
- | isNewTyCon tycon = ptext (sLit "newtype instance")
- | isSynTyCon tycon = ptext (sLit "type instance")
- | otherwise = panic "FamInstEnv.pprFamInstHdr"
+ pprTyConSort | isDataTyCon tycon = ptext (sLit "data instance")
+ | isNewTyCon tycon = ptext (sLit "newtype instance")
+ | isSynTyCon tycon = ptext (sLit "type instance")
+ | isAbstractTyCon tycon = ptext (sLit "data instance")
+ | otherwise = panic "FamInstEnv.pprFamInstHdr"