Proposal: add Bounded instances for Maybe and Either

Ivan Lazar Miljenovic ivan.miljenovic at
Tue May 8 06:31:06 UTC 2018

On 8 May 2018 at 15:26, Gershom B <gershomb at> wrote:
> On May 8, 2018 at 1:06:24 AM, Ivan Lazar Miljenovic
> (ivan.miljenovic at wrote:
> Except these may be surprising to people; e.g. someone may expect that
> `minBound = Right minBound` as well. Though as Maybe and Either don't
> have Enum instances this may be less of an issue.
> Good point — while we’re at it, we should add the Enum instances as well :-)

In that case... when do you switch over from Left to Right?

Ivan Lazar Miljenovic
Ivan.Miljenovic at

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