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Re: making xref.el a core ELPA package


From: Juri Linkov
Subject: Re: making xref.el a core ELPA package
Date: Thu, 27 Dec 2018 22:12:55 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (x86_64-pc-linux-gnu)

> Unfortunately, I just tested with 26.1 and no go.  It doesn't have
> next-error-found :-(  This is the commit:
>
>     commit 0c9e3df3c2088b61feb4b4e00d24419459962273
>     Author: Juri Linkov <address@hidden>
>     Date:   Tue Apr 17 22:27:48 2018 +0300
>
>         Use next-error-found to set next-error-last-buffer.

It's a big surprise to me that xref is a standalone package.
I thought it's simply a better replacement of the old find-tag.

> Either:
>
> * we revert this (I believe we shouldn't)
> * we use some indirection that is a no-op in 26.1

Sure, you could add some conditionals to support older versions.



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