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

[Dmitry Gutov]

On 12/4/17 2:24 AM, Stefan Monnier wrote:

> Not really, no: adjusting the current code so that those caches work
> right in mmm-mode can also be done and can't be terribly hard either
> (e.g. flush the caches whenever the narrowing has changed, or index the
> caches with the current narrowing.  Basically the same solutions we've
> discussed to get syntax-ppss to coexist reliably with narrowing).
> Of course, it would take you or me a lot of time trying to understand
> how those things currently work, then choose a solution, then
> implement it, but it's still just a small matter of adjusting CC-mode
> here and there.  Nothing fundamentally hard.

Makes sense. Yes, one of the problems is that an MMM doesn't know about 
all the caches.

> I think he was referring to the PREVIOUS-CHUNKS part of
> prog-indentation-context.  The MMM framework could easily provide some
> similar facility (which would take care of changing the narrowing when
> needed).  But I think we had better see some concrete uses first before
> deciding upon a design for that.

Ah, right then. I agree.

There are still no examples of using PREVIOUS-CHUNKS.