From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-devel@gnu.org
Subject: Re: [Emacs-diffs] master f18af6c: Audit use of lsh and fix glitches
Date: Sat, 25 Aug 2018 14:02:36 -0400 [thread overview]
Message-ID: <jwv8t4uuy01.fsf-monnier+gmane.emacs.devel@gnu.org> (raw)
In-Reply-To: CAOqdjBfr9Qk18nwAkm_SMpizNibezPXL6gJCzGauH-Ba_Y-8Ow@mail.gmail.com
> I still think there are problems with collisions, accidental or
> intentional, and with shrinking the hash table again after a
> calculation is finished. And I think those problems would be worse if
> strings ever become immutable but eq-when-equal.
Whatever implementation technique we decide to use now doesn't mean we'd
be stuck with it forever. As you're seeing right now, it's actually
pretty easy to try various different techniques.
The thing that *does* matter, OTOH, is whether we define `eq` to behave
like `eql` for bignums.
Stefan
next prev parent reply other threads:[~2018-08-25 18:02 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180821204437.16880.99611@vcs0.savannah.gnu.org>
[not found] ` <20180821204439.62390209A6@vcs0.savannah.gnu.org>
2018-08-22 12:36 ` [Emacs-diffs] master f18af6c: Audit use of lsh and fix glitches Pip Cet
2018-08-22 13:35 ` Ken Brown
2018-08-22 13:44 ` Paul Eggert
2018-08-22 15:50 ` Pip Cet
2018-08-22 17:27 ` Paul Eggert
2018-08-22 20:05 ` Pip Cet
2018-08-22 21:53 ` Paul Eggert
2018-08-22 20:45 ` Stefan Monnier
2018-08-23 14:55 ` Pip Cet
2018-08-23 15:56 ` Stefan Monnier
2018-08-24 18:00 ` Pip Cet
2018-08-24 20:55 ` Paul Eggert
2018-08-25 15:02 ` Pip Cet
2018-08-25 18:02 ` Stefan Monnier [this message]
2018-08-25 21:24 ` Paul Eggert
2018-08-28 14:08 ` hash-consing bignums and eq==eql Stefan Monnier
2018-08-29 13:32 ` Pip Cet
2018-08-29 19:23 ` Stefan Monnier
2018-08-29 19:31 ` Paul Eggert
2018-08-29 20:50 ` Stefan Monnier
2018-09-09 3:09 ` Stefan Monnier
2018-09-09 6:26 ` Paul Eggert
2018-08-22 13:49 ` [Emacs-diffs] master f18af6c: Audit use of lsh and fix glitches Pip Cet
2018-08-22 14:52 ` Eli Zaretskii
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=jwv8t4uuy01.fsf-monnier+gmane.emacs.devel@gnu.org \
--to=monnier@iro.umontreal.ca \
--cc=emacs-devel@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.