Re: Swedish calendar localization in official release (sv-kalender.el)?

[Arthur Miller]

Teemu Likonen <tlikonen@iki.fi> writes:

> * 2021-07-05 13:51:42+0200, Stefan Kangas wrote:
>
>> Perhaps we could set it up as a GNU ELPA core package?
>
> For calendar holidays I think an Elpa repository is the best platform
> because calendars need to be checked (and possibly updated) yearly
> about. New national conventions can be published any time. That is
> different from Emacs release cycle.

Doesn't calculations suffice? What has to be updated yearly?