Re: [Haskell-cafe] Re: Control.Exceptions and MonadIO

Brian Hulley wrote:

instance MonadIOE m => StateT s m where ... instance MonadIOE m => ReaderT r m where ...

instance MonadIOB m => ReaderT r m where ...

Ooops! ;-) instance MonadIOE m => MonadIOE (StateT s m) where ... instance MonadIOE m => MonadIOE (ReaderT r m) where ... instance MonadIOB m => MonadIOB (ReaderT r m) where ...