Subject: Re: bug#37774: 27.0.50; new :extend attribute broke visuals of all themes and other packages

From: martin rudalics <[email-masked]>
Date: Fri, 8 Nov 2019 19:27:29 +0100

> It is useful, for example, when not extending the region face and
 > the region contains empty lines.  It is actually the main reason for
 > it I think.

OK.  Non-extended highlighting a line might be another reason then.

martin