
<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi all,<div class=""><br class=""></div><div class="">As Joachim noted, <a href="https://github.com/ghc-proposals/ghc-proposals/pull/454" class="">#454</a> is extracted from Adam’s previous efforts with the <a href="https://github.com/ghc-proposals/ghc-proposals/pull/433" class="">Unsatisfiable constraint</a> proposal (which has since been accepted). In short, it covers an interface for custom warnings, and I can already think of plenty of ways I’d use it. I’d therefore like to recommend acceptance, and discuss any issues or changes.</div><div class=""><br class=""></div><div class="">Thanks,</div><div class="">Tom</div></body></html>