patch applied (cabal-install): Change the result type of DependencyResolver

[Duncan Coutts]

Fri May  9 07:28:07 PDT 2008  Duncan Coutts <duncan at haskell.org>
  * Change the result type of DependencyResolver
  and add a wrapper that makes InstallPlans

    M ./Hackage/Dependency.hs -8 +22

View patch online:
http://darcs.haskell.org/cabal-install/_darcs/patches/20080509142807-adfee-21a0a88ad220239fdc7361e0f972453914362e4e.gz