Re: Current mode command discovery

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: stefankangas@gmail.com,  emacs-devel@gnu.org
> Date: Sun, 21 Feb 2021 19:21:23 +0100
> 
> Yes, I'm really unsure about `digit-argument' (and
> `negative-argument').  On the one hand, you can't `M-x' them in any
> meaningful way?  (Or can you?  I'm not even sure about that.)  On the
> other hand, they are commands that people will see popping up in many
> contexts, so keeping them in `M-x' completion might make sense from that
> point of view?

Invoking them via M-x may not make a lot of sense, but asking for help
on them definitely does.  So I think we need to have a way of removing
them from some completions, but not from others.