[Haskell-cafe] Hackage Build Failures
neil.mitchell.2 at credit-suisse.com
Wed Oct 1 08:50:51 EDT 2008
> > The error comes from using QuickCheck 2, which happens to
> also use the
> > operator (><). I can see two ways to solve the problem:
> > (1) Add "< 2" after "QuickCheck" in the Wired.cabal file.
> > (2) Add "hiding ((><))" after "import Test.QuickCheck" in
> > Data/Hardware/Internal.hs
> my suggestion is: Please use alternative (2), at least if
> there are no further problems with quickcheck 2! Otherwise,
> depending on quickcheck
> <2 just introduces unnecessary package incompatibilities.
Note that if you import hiding something that doesn't existing you'll
have a problem. Therefore this fix will require >= 2 for quickcheck, and
introduce incompatibilities either way.
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