On Feb 11, 2008 11:24 AM, Wolfgang Jeltsch <[EMAIL PROTECTED]> wrote: > a < b && b < c => a < c > > If an Ord instances doesn't obey these laws than it's likely to make Set and > Map behave strangely.
Some months ago I pointed out that Ratio Int (which is an Ord instance) doesn't satisfy this property. I provided a patch to fix the problem, but my bug report was closed as wontfix: http://hackage.haskell.org/trac/ghc/ticket/1517. -- I'm doing Science and I'm still alive. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
