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From: Glenn Morris <rgm@gnu.org>
To: Nicholas Strauss <nicholas.strauss@gmail.com>
Cc: 20583@debbugs.gnu.org, gjs@ai.mit.edu
Subject: bug#20583: calendar-absolute-from-gregorian
Date: Fri, 15 May 2015 20:54:04 -0400	[thread overview]
Message-ID: <577fs9xryr.fsf@fencepost.gnu.org> (raw)
In-Reply-To: <CAAgRMMJf39b5G6Q+4w=F8c8Wpw9R63frENQtg8tpFFHbgkmCmA@mail.gmail.com>

Nicholas Strauss wrote:

> Why does (calendar-absolute-from-gregorian '(10 10 1582))
> return 577731?
> (calendar-generate '(10 1582)) is another example of this
> error.

It's behaving as designed. It's a utility function that operates on the
basis that today's calendar system is valid for all time. It's not meant
as literally historically accurate, and I think trying to make it so (by
introducing discontinuities at certain dates) would be a mistake. See eg
thread at:

http://lists.gnu.org/archive/html/emacs-devel/2006-07/msg01008.html





  reply	other threads:[~2015-05-16  0:54 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-15  4:20 bug#20583: calendar-absolute-from-gregorian Nicholas Strauss
2015-05-16  0:54 ` Glenn Morris [this message]
2015-05-16  1:48   ` Nicholas Strauss
2015-05-22 15:36     ` Nicholas Strauss
2015-05-24 15:29       ` Nicholas Strauss

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