Re: Performance degradation from long lines

[Eli Zaretskii]

> From: Stefan Kangas <address@hidden>
> Date: Sat, 13 Jul 2019 12:23:20 +0200
> Cc: Phil Sainty <address@hidden>, address@hidden, 
>       Stefan Monnier <address@hidden>, address@hidden
> 
> > I'm okay with documenting that, thanks.  Although the variable was
> > supposed to be an internal on, but I guess that genie is out of the
> > bottle long ago.
> 
> How about the attached patch?  It's based on what you've said in this
> thread so far.

Well, I guess I said too much ;-)

It should be enough to say something shorter like

  Setting this to nil is intended for use in debugging the display
  code.  Don't set to nil in normal sessions, as that is not supported.

Thanks.