Hello John, Tuesday, August 11, 2009, 8:23:26 PM, you wrote:
> I can see how something like this would be useful to some areas. There > are many cases (graphs!) where it's just easier to build up structures > destructively, seal them, and return them to happyPureFunTimesLand. it's ST monad. btw, many array algos from std library (histogram, for example) are written this way -- Best regards, Bulat mailto:bulat.zigans...@gmail.com _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
