From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Barry OReilly <gundaetiapo@gmail.com>
Cc: 14892@debbugs.gnu.org
Subject: bug#14892: [PATCH] Enhance Elisp compare functions (< <= > >=) to take var args
Date: Fri, 06 Sep 2013 22:28:07 -0400 [thread overview]
Message-ID: <jwvfvth4bc1.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <CAFM41H1Sn6Y8JQwYxt4KNZXkw9PtPDForjNUrZragSkYQNbGVg@mail.gmail.com> (Barry OReilly's message of "Fri, 6 Sep 2013 19:02:14 -0400")
> Here is a patch to implement this. The tests in the patch pass.
Do you have some performance numbers?
> I didn't do /=. If I implement /= with Fsort, then it won't behave
> quite like in other Lisps.
That kind of compatibility is not very important.
> In SBCL:
> (/= 1 2 3 'foo) signals error
> (/= 1 2 1 'foo) evaluates to NIL
> To not get an error for the latter, I would want to use a hash map or
> tree map. Are either of these ready-available to Emacs C code?
We have hash-tables implemented in C, yes.
Stefan
next prev parent reply other threads:[~2013-09-07 2:28 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-17 15:58 bug#14892: Enhance Elisp compare functions (< <= > >=) to take var args Barry OReilly
2013-09-06 23:02 ` bug#14892: [PATCH] " Barry OReilly
2013-09-07 2:28 ` Stefan Monnier [this message]
2013-09-09 22:53 ` Barry OReilly
2013-09-10 13:20 ` Stefan Monnier
2013-09-10 14:54 ` Barry OReilly
2013-09-10 20:16 ` Stefan Monnier
2013-09-10 23:35 ` Barry OReilly
2013-09-11 1:08 ` Stefan Monnier
2013-09-11 5:10 ` Barry OReilly
2013-09-11 12:33 ` Stefan Monnier
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