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

[Juri Linkov]

> I've attached an updated patch that lets context-menu-functions add items
> to the beginning of the keymap as they currently do, while still removing
> consecutive separators correctly. Since this logic is a bit tricky, it
> could probably use an automated test or two, but before I write some,
> I wanted to check that the strategy I'm using seems reasonable. It's
> probably easiest to explain the logic by just pointing to the patch;
> I added several comments describing the behavior so that reviewers (and
> future readers) should be able to make sense of it.

Thanks, I suppose it's for master, not for the release branch?