[Haskell-cafe] Hackage Build Failures
emax at chalmers.se
Wed Oct 1 08:59:18 EDT 2008
Stephan Friedrichs skrev:
> Emil Axelsson wrote:
>> 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
> 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.
Option (1) was only meant as a temporary solution for Cetin. It just occurred
that the obvious solution to make both QC1 and QC2 users happy is to have an
explicit import list rather than hiding (><) (there are no further problems with
QC2). I'll do this until QC2 is standard in GHC.
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