[Haskell] Any way to change state type in a monad?
Ralf.Laemmel at cwi.nl
Tue Jul 13 15:37:35 EDT 2004
Ben.Yu at combined.com wrote:
There seems to be something in the air.
See the recent haskell-cafe thread started by Keean Schupke:
Especially my reply:
(this is more or less such a type-changing state monad you ask for.
I have meanwhile a few more monads like that.
Would be interesting to work out some theory of monad transformation
in this context.)
And perhaps also see *Chung-chieh Shan's reply:*
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