bug#38797: 27.0.50; Feature request: provide the opposite of xref-pop-marker-stack

[Juri Linkov]

> That reminds me of a potential feature: saving the history of searches and
> going back/forward between them, in the manner of help-go-back and
> help-go-forward (maybe even with same keybindings).
>
> From that perspective, we could choose the names in advance. Either
>
>   xref-go-back/forward and xref-history-back/forward
>
> or, I suppose
>
>   xref-back-history/forward-history and xref-searches-back/forward
>
> ...something like that.

I never had such a problem thanks to the customization
that creates a new buffer for every search:

  (add-hook 'xref--xref-buffer-mode-hook 'rename-uniquely)