[Haskell-cafe] Re: [Haskell] Simple IO Regions

[Taral]

On 1/18/06, Keean Schupke <k.schupke at imperial.ac.uk> wrote:
> up3 is quite easy to define, but it is specific to the monad-transformer
> you are lifting through... see attached for definition for
> the state-monad-transformer.

Ah, you're using undefined for the state. If you're going to do that,
though, why not just have the function provided in the inner monad,
since the features of the transformer are not available?

--
Taral <taralx at gmail.com>
"Computer science is no more about computers than astronomy is about
telescopes."
    -- Edsger Dijkstra