úÎùí     needs DoRec experimental Luke Palmer <lrpalmer@gmail.com> Safe-Inferred          backward-state-0.1.0.2!Control.Monad.Trans.BackwardStateBackwardStateTrunBackwardStateT BackwardStaterunBackwardStateevalBackwardStateexecBackwardStateevalBackwardStateTexecBackwardStateTgetputmodify$fMonadIOBackwardStateT$fMonadFixBackwardStateT$fMonadPlusBackwardStateT$fMonadTransBackwardStateT$fMonadBackwardStateT$fAlternativeBackwardStateT$fApplicativeBackwardStateT$fFunctorBackwardStateT