<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">My take (not authoritative) is that some good ideas were floated, but nothing was decided on. Given that we now have a proper process for deciding on new features, I think we should use it, and go via a proposal. Note that I've fixed the link in the original description to point to <a href="https://gitlab.haskell.org/ghc/ghc/-/wikis/design/deprecation-mechanisms/type-class-methods" class="">https://gitlab.haskell.org/ghc/ghc/-/wikis/design/deprecation-mechanisms/type-class-methods</a><div class=""><br class=""></div><div class="">Richard<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Nov 6, 2020, at 1:22 AM, Fumiaki Kinoshita <<a href="mailto:fumiexcel@gmail.com" class="">fumiexcel@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="">I stumbled upon a case where I want to deprecate a class method in favour of another (<a href="https://github.com/fumieval/witherable/pull/68" class="">https://github.com/fumieval/witherable/pull/68</a>), which reminded me of some discussion around Monad-of-no-return proposal.</div><div class=""><br class=""></div>There seems to be an old ticket, but I'm not sure what the status is -- <div class="">is this approved and waiting for implementation, or something which needs to be resubmitted to ghc-proposals? </div><div class=""><a href="https://gitlab.haskell.org/ghc/ghc/-/issues/10071" class="">https://gitlab.haskell.org/ghc/ghc/-/issues/10071</a><br class=""></div></div>
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