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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Do shorthands break basic tooling (tags, grep, etc)? (was Re:
 Shorthands have landed on master)
Date: Tue, 28 Sep 2021 11:04:00 +0300
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Xref: news.gmane.io gmane.emacs.devel:275667
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/275667>

> From: João Távora <joaotavora@gmail.com>
> Cc: Phil Sainty <psainty@orcon.net.nz>,  emacs-devel@gnu.org
> Date: Tue, 28 Sep 2021 08:41:29 +0100
> 
> I don't know what kind of databse is used by Xref, which is relatively
> recent, but I suspect it's a more naive database.

AFAIK, load-history.  See elisp-mode.el for the details.