MonadFailProposal - missing instances in bootlibs

David Feuer david.feuer at gmail.com
Wed Oct 3 21:12:47 UTC 2018


A PR to add the instance for sequences would be accepted promptly.

On Wed, Oct 3, 2018, 12:51 PM lennart spitzner <hexagoxel at hexagoxel.de>
wrote:

> Hi,
>
> While the impact seems low, some relatively trivial MonadFail instances
> seem to be missing still, including: Option, First, Last, Proxy,
> WrappedMonad. Also the non-base containers:Seq. These were not specifically
> discussed either [1].
>
> Thoughts? Any other things that are still overlooked?
>
>
> -- lennart
>
> [1]
> https://prime.haskell.org/wiki/Libraries/Proposals/MonadFail#Discussion
>
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