bug#41732: issue with emacs-lua-mode and emacs-next

[zimoun]

Dear Nicolas,

On Sat, 6 Jun 2020 at 10:11, Nicolas Goaziou <mail@nicolasgoaziou.fr> wrote:

> You may be right. Files byte-compiled with Emacs 26 may not be
> compatible with Emacs 27.
>
> I don't know what can be done on Guix's side, tho.

Somehow, one needs to change the Emacs version used by the Emacs
toolchain to bytecompile, right?
I do not know if it makes sense, but we could add something like
'package-with-emacs-next' similar to 'package-with-python2' or
'package-with-ocam4.07'.
WDYT?


All the best,
simon