patch applied (cabal): Split Distribution.PackageDescription into three other modules

Mon Feb 4 13:33:06 PST 2008 Duncan Coutts * Split Distribution.PackageDescription into three other modules New D.PackageDescription.Types with the types and simple utils New D.PackageDescription.Parse module for parsing and printing functions. The sanity check code is moved into the existing QA module. The public api of Distribution.PackageDescription remains the same. M ./Cabal.cabal +2 M ./Distribution/PackageDescription.hs -1078 +30 A ./Distribution/PackageDescription/Parse.hs M ./Distribution/PackageDescription/QA.hs -4 +111 A ./Distribution/PackageDescription/Types.hs