untidy' _ (ListPat pats ty) = ListPat (map untidy_no_pars pats) ty
untidy' _ (TuplePat pats boxed) = TuplePat (map untidy_no_pars pats) boxed
untidy' _ (PArrPat _ _) = panic "Check.untidy: Shouldn't get a parallel array here!"
- untidy' _ (SigPatIn _ _) = panic "Check.untidy: SigPat"
+ untidy' _ (SigPatIn _ _) = panic "Check.untidy: SigPat"
untidy_con (PrefixCon pats) = PrefixCon (map untidy_pars pats)
untidy_con (InfixCon p1 p2) = InfixCon (untidy_pars p1) (untidy_pars p2)