Henning Thielemann <[EMAIL PROTECTED]> wrote: > > On Mon, 16 Jun 2008, Achim Schneider wrote: > > > We have to resort to IO actions to get the time, and to IORefs > > because we need to chain up different calls to getCurrentTime using > > the IO Monad. The rest of the program can work with whatever you > > like best. > > Isn't (StateT s IO a) the cleaner alternative to IORef? > Yes. But then using one IORef in one place won't make your program harder to understand, using Monad transformers quite certainly will. Admittedly, I'm becoming dodgy.
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