patch applied (cabal-install): Move package substring searching into the Index module and use it in List

Thu Jan 17 12:04:39 PST 2008 Duncan Coutts <duncan@haskell.org> * Move package substring searching into the Index module and use it in List Not much faster but rather cleaner. M ./Hackage/Index.hs -2 +14 M ./Hackage/List.hs -30 +23 M ./Hackage/Utils.hs -1 +8