bug#33567: Syntactic fontification of diff hunks

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Date: Thu, 27 Dec 2018 02:18:14 +0200
> Cc: 33567@debbugs.gnu.org
> 
> > You mean colored underlines for every line? Umm, not sure I'd like that.
> 
> Actually I meant underlines instead of inverse-video.  Underlined refinement
> looks much better than in inverse-video.
> 
> Also I propose to not use this feature on tty because there is no good
> solution how to combine diff foreground colors with syntax foreground colors:

Please don't.