bug#43715: 28.0.50; Duplicate results in project-find-regexp

[Eli Zaretskii]

> Cc: larsi@gnus.org, pankaj@codeisgreat.org, 43715@debbugs.gnu.org
> From: Dmitry Gutov <dgutov@yandex.ru>
> Date: Fri, 2 Oct 2020 11:52:49 +0300
> 
> >> So you think it's a good idea for 'n' and 'p' to skip subsequent matches
> >> on the line?
> > 
> > Please don't: that would be mightily confusing.
> 
> To play the devil's advocate: this is already what both Grep and Occur 
> do. So maybe it is fine?
> 
> Or we should fix the other modes.

I'd prefer the latter, of course.