Re: Deprecating 'lexical-binding: nil'

[Stefan Monnier]

> We can revisit this after 28.1 has been released, and some time have
> passed.  My hope is that we will be able to finally declare it
> deprecated in Emacs 29.

We could also install the new warning in `master` soon after the
`emacs-28` branch is cut (i.e. it will only be released into Emacs-29.1
but people who follow `master` will be exposed to it sooner).


        Stefan