> If that's Emacs 28 or older, then yes, that's the best solution you could use.

I just checked, and 28 is what I have.

And I am so greatful for it because of 'naive-compile'.

Thanks so much,

Bob

sudo apt-get install emacs
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
emacs is already the newest version (1:28.2+1-15).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.


On Sat, Mar 9, 2024 at 11:42 PM Eli Zaretskii <eliz@gnu.org> wrote:
> From: Robert Boyer <robertstephenboyer@gmail.com>
> Date: Sat, 9 Mar 2024 14:24:52 -0600
> Cc: "Basil L. Contovounesios" <basil@contovou.net>, Eli Zaretskii <eliz@gnu.org>, rms@gnu.org
>
> If one wants to look at primes-below-... in Emacs, then try
>
>     M-x  so-long-mode
>
> Without that, M-> kills my Emacs.

If that's Emacs 28 or older, then yes, that's the best solution you
could use.