bug#52293: 29.0.50; [PATCH v3] Prevent further cases of duplicated separators in context menus

[Eli Zaretskii]

> Cc: 52293@debbugs.gnu.org, juri@linkov.net
> From: Jim Porter <jporterbugs@gmail.com>
> Date: Sun, 12 Dec 2021 12:27:34 -0800
> 
> On 12/11/2021 11:02 PM, Eli Zaretskii wrote:
> > Are you saying that we will be recommending a convention for separator
> > names only for menus popped up in context-menu-mode?  Does it make
> > sense to have such a specialized convention?  Isn't it possible to
> > show context menus outside of the context-menu-mode?
> 
> No, I think this convention should be recommended for separators used 
> anywhere in Emacs going forward.

Ok, so then the effect of this change is wide, as I envisioned, and
compatibility considerations still apply.