- ; let (ex_tvs, co_tvs, arg_ids) =
- dataConRepInstPat us con inst_tys
- ; return [(DataAlt con, ex_tvs ++ co_tvs ++ arg_ids, deflt_rhs)] }
+ ; let (ex_tvs, arg_ids) = dataConRepInstPat us con inst_tys
+ ; return [(DataAlt con, ex_tvs ++ arg_ids, deflt_rhs)] }