patch applied (packages/Cabal): Add PackageIndex.lookupPackageName and extra deletion functions

[Ian Lynagh]

Wed May 14 09:29:54 PDT 2008  Duncan Coutts <duncan at haskell.org>
  * Add PackageIndex.lookupPackageName and extra deletion functions

    M ./Distribution/Simple/PackageIndex.hs -6 +34

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20080514162954-adfee-2ac7e52b2e3ffe9ac63a4a45e213928948949852.gz