pa_dc <- builtin paDictDataCon
let dict = mkConApp pa_dc (Type (mkTyConApp vect_tc arg_tys) : meth_exprs)
body = Let (Rec meth_binds) dict
- return [(instanceDFunId inst, abstract body)]
+ return [(instanceDFunId inst, mkInlineMe $ abstract body)]
where
tvs = tyConTyVars arr_tc
arg_tys = mkTyVarTys tvs
shape <- replicatePA len (ctr_num val)
reprs <- liftM concat $ mapM (mk_comp_arrs len val) vect_dcs
-
+
return . mkLams [len_var, val_var]
- $ mkConApp arr_dc (map (Type . TyVarTy) (tyConTyVars arr_tc) ++ (shape : reprs))
+ . wrapFamInstBody arr_tc arg_tys
+ $ mkConApp arr_dc (map Type arg_tys ++ (shape : reprs))
where
- val_ty = mkTyConApp vect_tc . mkTyVarTys $ tyConTyVars arr_tc
- wild = mkWildId val_ty
+ arg_tys = mkTyVarTys (tyConTyVars arr_tc)
+ val_ty = mkTyConApp vect_tc arg_tys
+ wild = mkWildId val_ty
vect_dcs = tyConDataCons vect_tc
[arr_dc] = tyConDataCons arr_tc
arr_ty <- mkPArrayType ty
return $ Case val wild arr_ty
- [(DataAlt dc, pre ++ (var : post), rep), (DEFAULT, [], empty)]
+ [(DEFAULT, [], empty), (DataAlt dc, pre ++ (var : post), rep)]
-- | Split the given tycons into two sets depending on whether they have to be
-- converted (first list) or not (second list). The first argument contains