Re: [SUSPECTED SPAM] Re: [Emacs-diffs] scratch/widen-less a4ba846: Replace prog-widen with consolidating widen calls

[Dmitry Gutov]

On 12/4/17 7:12 PM, Stefan Monnier wrote:

> > If we want to try to get this into
> > Emacs 26, we should strive to make the code changes minimal, ideally
> > zero.  Once all we are left with are documentation changes, the
> > feature can land on emacs-26 right now.
>
> Zero is not the intention: for the doc changes to be valid, we need to
> add a few `widen` calls in places like indent-according-to-mode.

We also need to *remove* widen calls in indentation functions, or the 
new convention is not followed, and thus useless.

> But I'd be fine keeping the old prog-indentation-context if you want.

How would that work? It's second element must be unused for the above 
protocol to work. So it will be a list with just one effective element?