patch applied (cabal): Eliminate NoLowerBound, Versions do have a lower bound of 0.

Wed Dec 10 06:54:33 PST 2008 Duncan Coutts * Eliminate NoLowerBound, Versions do have a lower bound of 0. This eliminates the duplicate representation of ">= 0" vs "-any" and makes VersionIntervals properly canonical. M ./Distribution/Version.hs -14 +16 View patch online: http://darcs.haskell.org/cabal/_darcs/patches/20081210145433-adfee-f391dbb44...