Juan Manuel Macías writes:
> latex-lang: babel(sorbian) variant(upper)
> provide(hebrew:import,hyphenrules=+) options(bidi=default),
> others(french,catalan)
>
> returns:
>
> \usepackage[french,catalan,uppersorbian,bidi=default]{babel}
> \babelprovide[import,hyphenrules=+]{hebrew}
PS: In fact, I think that this new implementation would no longer depend
on a list of languages neither for babel nor for polyglossia, since it
is not connected to the #+language keyword. The old list would be kept
for backwards compatibility.
Best regards,
Juan Manuel