Date: Fri, 11 Sep 2020 01:14:20 +0200
From: Ergus <spacibba@aol.com>
Cc: Ricardo Wurmus <rekado@elephly.net>, Gregory Heytings <ghe@sdf.org>,
emacs-devel@gnu.org
3) Is it possible/should we: add a redo icon in the toolbar
conditionally when the mode is enabled?
else
4) I see a redo added in the menu-bar unconditionally... should we do
the same in the toolbar unconditionally?
I indeed think that the Redo icon should be added unconditionally
(enabled only when there's something to redo, like the menu item).