Hi all!

_tl;dr: I have 148 packages on stackage to patch for compatibility, and I’d like your help!_

I’ve got another update on the Monad of No Return/Monoid of No Mappend proposal.

Following proposal acceptance just under a year ago, I started implementation this year. Recently the MR is in a good enough state for me to check it against clc-stackage, a tool for building all of stackage…