* gnu/packages/haskell.scm (ghc-psqueues)[arguments]: Add configure flag to allow newer versions of QuickCheck. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
* gnu/packages/haskell.scm (ghc-psqueues)[arguments]: Add configure flag to allow newer versions of QuickCheck. Signed-off-by: Ludovic Courtès <ludo@gnu.org>