On 30 August 2006 20:20, Ashley Yakeley wrote: > John Goerzen wrote: > >> One thing that bugs me about Haskell is that exceptions are not >> extensible. >> >> I don't know how to craft a good solution, but perhaps if I explain >> the problem well, someone would come up with one. > > Open datatypes would be the best solution, I think. > http://www.informatik.uni-bonn.de/~loeh/OpenDatatypes.pdf
I don't think we need more extensions to do a reasonable job of extensible exceptions: http://www.haskell.org/~simonmar/papers/ext-exceptions.pdf Cheers, Simon _______________________________________________ Haskell-prime mailing list Haskell-prime@haskell.org http://www.haskell.org/mailman/listinfo/haskell-prime