darcs patch: Ticket #739 (Don't export two constructors named None).

14 Sep 2010

      I also removed one of the constructors while I was in there. Let me know
if you prefer a different approach.

1 patch for repository http://darcs.haskell.org/cabal:

Tue Sep 14 18:48:16 CDT 2010  Antoine Latter 
  * Ticket #739 (Don't export two constructors named None).