patch applied (packages/Cabal): Add some more handy Program utils

[Ian Lynagh]

Sun Aug 31 14:48:13 PDT 2008  Duncan Coutts <duncan at haskell.org>
  * Add some more handy Program utils
  Mostly for dealing with lists of programs so that client
  code doesn't need quite to much flip foldl' (flip thing)
  Add specific helpers for reconfiguring programs and
  restoring a full ProgramConfiguration after usign read.

    M ./Distribution/Simple/Program.hs -8 +79

View patch online:
http://darcs.haskell.org/packages/Cabal/_darcs/patches/20080831214813-adfee-3445f563c60e341a54e9b42533bfa86db40c63dc.gz