Re: antlr-mode.el - need some support by python.el

[Dmitry Gutov]

On 03/22/2015 11:59 PM, Stefan Monnier wrote:
> > But obeying something automatically is nice for correctness, even if the
> > client come has to opt-in, as long as the latter is easy to do.
>
> It's very easy to do: take the dyn-bound var's data and narrow accordingly.

What would you replace all (most?) `widen' occurrences in cc-engine 
with, then?

(widen)
(when prog-submode-region
  (narrow-to-region (car prog-submode-region)
                    (cdr prog-submode-region)))

?