Re: xref and displaying locations in appropriate window or frame

[martin rudalics]

> Lots of modes integrate with `next-error': not only Compilation, but
> also Grep, Occur, ChangeLog, and others.
>
> Having Grep in that list seems particularly relevant.

I just found this remarkable sentence in the user manual:

  This works by treating the matches reported
  by `grep' as if they were errors.

Emacs contortionism knows no bounds.

martin