patch applied (cabal-install): Check the InstallPlan invariant on updates and not on reads

Tue Jun 3 10:16:46 PDT 2008 Duncan Coutts * Check the InstallPlan invariant on updates and not on reads M ./Hackage/InstallPlan.hs -8 +11 View patch online: http://darcs.haskell.org/cabal-install/_darcs/patches/20080603171646-adfee-1...