Subject: bug#56820: outline-minor-mode replacing the first character with an arrow

From: Lars Ingebrigtsen <[email-masked]>
Date: Sat, 30 Jul 2022 14:54:14 +0200

Yilkal Argaw <[email-masked]> writes:

> Yes, you can do that.  The package hideshowvis has clickable buttons
> on the fringe.

Great!  Then I think that'll be a better solution for editable modes
than having the buttons in-buffer.  For non-editable modes (like *Help*)
having them in-buffer makes the most sense (because you can move to them
and hit RET on the button itself).