+
+ ; let gen_dm_ids = [ AnId (mkExportedLocalId gen_dm_name gen_dm_ty)
+ | (sel_id, GenDefMeth gen_dm_name) <- classOpItems clas
+ , let gen_dm_tau = expectJust "tcTyClDecl1" $
+ lookupNameEnv gen_dm_env (idName sel_id)
+ , let gen_dm_ty = mkSigmaTy tvs'
+ [mkClassPred clas (mkTyVarTys tvs')]
+ gen_dm_tau
+ ]
+ class_ats = map ATyCon (classATs clas)
+
+ ; return (AClass clas : gen_dm_ids ++ class_ats )