Advice sought for 6.9 and Arrow/Category

[Ian Lynagh]

On Mon, Jul 14, 2008 at 01:58:00PM +0200, Conal Elliott wrote:
> I want to use ghc-6.9 for improved support of type families, but I see that
> the change to the Arrow interface breaks some of my libraries (since (>>>)
> is no longer a method of Arrow).  Will this change really be in ghc-6.9?

Yes. It was changed with a library proposal:
    http://hackage.haskell.org/trac/ghc/ticket/1773
    http://www.haskell.org/pipermail/libraries/2007-October/008291.html


Thanks
Ian