Re: bug-reference-prog-mode slows down CC Mode's scrolling by ~7%

[Eli Zaretskii]

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Cc: acm@muc.de,  emacs-devel@gnu.org
> Date: Sun, 12 Sep 2021 12:41:47 -0400
> 
> >> >> Where, your "unusual" is my default
> >> > With all the code hidden? really?
> >> Yup, my outline-minor-mode-hook calls (hide-sublevels 1)
> >> and I activate `outline-minor-mode` in my `emacs-lisp-mode-hook`.
> > So you never edit the code of Lisp files you visit?
> 
> `outline-minor-mode` doesn't prevent you from editing the code (nor from
> seeing it).  You just have to reveal it beforehand, which you can do with
> the various outline-show-* commands, tho I rely on
> `reveal-mode` instead.

Yes, of course.  Which is why I think that having the entire code
hidden is a rare phenomenon, even in your sessions.  Because once you
visit a file, you usually reveal the code, in order to work on it.