patch applied (cabal): Add checking of Version validity to the VersionIntervals invariant

Wed Dec 10 05:41:00 PST 2008 Duncan Coutts * Add checking of Version validity to the VersionIntervals invariant Version numbers have to be a non-empty sequence of non-negataive ints. M ./Distribution/Version.hs -1 +12 View patch online: http://darcs.haskell.org/cabal/_darcs/patches/20081210134100-adfee-c72b0b3ff...