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

[Dmitry Gutov]

On 16.10.2019 21:54, Eli Zaretskii wrote:

> (It's a pity that the long discussion of this before the development
> started went without any such objections from the people who are
> regulars on emacs-devel.)

Please try to recall highly non-specific subject name of that thread.

There are a lot of new messages in emacs-devel every day during recent 
weeks (and in the bug tracker as well), and skipping long-running 
threads talking about specialized matters is only natural.