Subject: Re: bug#35351: 27.0.50; Enable derived modes to run their own very-early 'change-major-mode-hook' code

From: Stefan Monnier <[email-masked]>
Date: Mon, 22 Apr 2019 10:41:32 -0400

> I've pushed an implementation to branch origin/fix/bug-35351 as a
> starter.
>
> https://git.savannah.gnu.org/cgit/emacs.git/log?h=fix/bug-35351

BTW, could you try and look around emacs/lisp/.../*.el to see which
other existing major modes could benefit from such a thing (and maybe
also if they almost could but in the end can't for some reason).

        Stefan