On Sun, Aug 29, 2021 at 07:28:18AM +0200, Emanuel Berg via Users list for the GNU Emacs text editor wrote:
> https://www.youtube.com/watch?v=a0YrCABCOEY
> 
> I wonder who made it? And why?
> 
> Is there really a "cudder"?

That's a cuter name for `cdr'

Cheers
 - t