Proposal: Add instances for Functor, Monad, Applicative to Data.Monoid.First, Last
aslatter at gmail.com
Thu Jan 6 06:42:22 CET 2011
This seems sensible, although I was for some reason sceptical at
first, but I'm unable to articulate why and the proposal seems
straightforward enough. So +1.
On Wed, Jan 5, 2011 at 9:47 PM, Sterling Clover <s.clover at gmail.com> wrote:
> Ticket: http://hackage.haskell.org/trac/ghc/ticket/4880
> This proposal adds missing instances for the two newtype wrappers for Maybe in Data.Monoid. A patch is attached to the ticket. Both the motivation and implementation are straightforward.
> Discussion period: 2 weeks (until 20 Jan 2011).
> Libraries mailing list
> Libraries at haskell.org
More information about the Libraries