* On Wednesday, April 14 2010, Jesper Louis Andersen wrote: >> newtype Process a b c = Process (ReaderT a (StateT b IO) c) >> deriving (Functor, Monad, MonadIO, MonadState b, MonadReader a) > >Note that the automatic derivations of *MonadState b* and *MonadReader a* makes >GHC spit our some mkUsageInfo warnings in its generation of the .hi-files. They >don't seem to be dangerous. Glueing instructions for our model kit is given by
The relevant bug for that is: http://hackage.haskell.org/trac/ghc/ticket/3955 -- Adam _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe