Excerpts from Simon Peyton-Jones's message of Thu Nov 22 00:32:27 -0800 2012: > Now, if Cabal can figure out a plan based on an empty database, it can > deliver on that plan even in a non-empty database, without messing up any > existing installations.
This is an interesting invariant, weaker than the more obvious one: "Cabal should do the same plan no matter what the state of the database is" which is in tension with "don't install more than you have to." Edward _______________________________________________ cabal-devel mailing list cabal-devel@haskell.org http://www.haskell.org/mailman/listinfo/cabal-devel