4 ms·Monad transformers are not the only way of combining effects.by willtim 11y agoMonad transformers are not the only way of combining effects.smadge 11y agoCan you elaborate? I don't follow the subject very closely anymore.willtim 11y agoHere's one proposal for an alternative to monad transformers for Haskell: http://okmij.org/ftp/Haskell/extensible/ http://okmij.org/ftp/Haskell/extensible/