úΨ©     None is not a real instance of ,  or :. It pretends being them with purely phantom result type.Extract the underlying . Create a  holding a single item.Convert from a list.Convert to a list.%Monadic operations are not supported.)Applicative operations are not supported. %Functor operations are not supported.         $do-list-0.9.0-KZf4rD0ctB4G2tYiJ3LLPB Data.DoListDoListtoDListitemfromListtoList$fIsStringDoList $fMonadDoList$fApplicativeDoList$fFunctorDoList $fEqDoList $fOrdDoList $fReadDoList $fShowDoListbaseGHC.BaseMonad ApplicativeFunctor$dlist-0.8.0.2-GWAMmbX9rLg3tqrbOizHGv Data.DListDList notSupported