On Sun, Dec 02, 2007 at 03:54:05AM +0000, Kannan Goundan wrote: > On Sat, 01 Dec 2007 21:22:53 -0600, Derek Elkins wrote: > > > Use ST. First-class state isn't too great unless you specifically want > > that. > > I did try using ST but ran into a problem because its type variable (s) > ended up invading all of my types.
That's just ST ugliness, the price you have to pay for a pure runST. If you're doing almost everything in ST, it can be cleaner just to use IORefs. Stefan
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