On Feb 11, 2008 7:53 AM, Felipe Lessa <[EMAIL PROTECTED]> wrote: > read that IORef and do a big tell to the outside Writer monad. I'd say > that this is a safe use of unsafePerformIO as it shouldn't break > referential transparency. But without this hack I don't think we could
Well, not really as well. The IO action from unsafePerformIO may be executed several times, I guess. =) -- Felipe. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
