On Tue, Dec 21, 2010 at 08:31:08AM -0700, Jonathan Geddes wrote: > I'd love for the compiler to give an error (or maybe just a warning) > in the case that I have a pattern match in a monad that just blows up > (throws an exception) on a pattern match failure.
You will be interested to know that everything you ask for already was in Haskell ages ago: http://www.cs.auckland.ac.nz/references/haskell/haskell-report-1.4-html/exps.html#do-expressions They decided to get rid of it in Haskell 98, for reasons that someone else can probably explain. Lauri _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
