bug#46621: Copy line

[Dmitry Gutov]

On 20.02.2021 16:15, Eli Zaretskii wrote:
> Which is not to say I object to adding it, just that at
> least some people may think they need it because they aren't aware of
> some Emacs feature.  Because I_never_  in all the years of writing
> code felt the need to have such a command.

FWIW, I routinely use copy-from-above-command, most often when writing 
tests, when a lot of lines look similar to each other, with minor 
variations.

Never felt a need for another variation of it, though.