Derek Elkins wrote: > There is another very closely related adjunction that is less often > mentioned. > > ((-)->C)^op -| (-)->C > or > a -> b -> C ~ b -> a -> C > > This gives rise to the monad, > M a = (a -> C) -> C > this is also exactly the comonad it gives rise to (in the op category > which ends up being the above monad in the "normal" category).
That looks very like the type of mfix. Is this related to MonadFix? Thanks, Yitz _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
