Proposal: Functor and friends for the wrappers in Data.Monoid

Sean Leather sean.leather at
Sat Feb 21 17:44:11 UTC 2015

On Sat, Feb 21, 2015 at 5:34 PM, Oleg Grenrus wrote:

> I propose to add Functor, Applicative, Monad, Foldable, and Traversable
> and maybe even MonadFix instances to wrapper newtypes in the Data.Monoid
> module.

Please do! I proposed this a while back but never got around to following
up on it.

and the resulting thread for more instance suggestions.

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