Hello, why do we have RWS and RWST in the libaries? Isn't RWS r w s a isomorphic to ReaderT r (StateT s (Writer w a)) and RWST r w s m isomorphic to ReaderT r (StateT s (WriterT w m a))?
Best wishes, Wolfgang _______________________________________________ Haskell mailing list Haskell@haskell.org http://www.haskell.org/mailman/listinfo/haskell
