From: Juri Linkov <juri@jurta.org>
To: Thien-Thi Nguyen <ttn@gnuvola.org>
Cc: Drew Adams <drew.adams@oracle.com>, emacs-devel@gnu.org
Subject: Re: breadcrumbs for Info . . . . . .
Date: Sun, 15 Jun 2008 21:19:43 +0300 [thread overview]
Message-ID: <87iqwatxj4.fsf@jurta.org> (raw)
In-Reply-To: <87prqlaz3p.fsf@ambire.localdomain> (Thien-Thi Nguyen's message of "Fri, 13 Jun 2008 21:55:54 +0200")
> Even if the "cache" consisted only of a set of node+parent pairs
> (regardless of the order among pairs), that would be sufficient.
>
> A slight twist on that data structure will give us a "reverse trie",
> which is a set of elements (NODE PARENT PARENT^2...), with elements'
> tails sharing storage (i.e, being other elements of the set).
This is too complex structure for shallow short trees of Info manuals.
Now the cache has the structure (NODE PARENT CHILDREN) that allows
optimal navigating the tree in both directions: bottom-up to build the
breadcrumbs, and top-down to build the TOC node.
--
Juri Linkov
http://www.jurta.org/emacs/
next prev parent reply other threads:[~2008-06-15 18:19 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-10 23:52 breadcrumbs for Info . . . . . Drew Adams
2008-06-11 0:04 ` Juri Linkov
2008-06-11 3:18 ` Drew Adams
2008-06-11 9:34 ` Juri Linkov
2008-06-11 13:46 ` Drew Adams
2008-06-11 18:59 ` Eli Zaretskii
2008-06-11 22:40 ` Juri Linkov
2008-06-12 2:01 ` Miles Bader
2008-06-12 22:42 ` Drew Adams
2008-06-13 3:27 ` Stefan Monnier
2008-06-13 6:34 ` Drew Adams
2008-06-13 8:43 ` Thien-Thi Nguyen
2008-06-13 13:55 ` Drew Adams
2008-06-13 17:17 ` Thien-Thi Nguyen
2008-06-13 17:52 ` Drew Adams
2008-06-13 19:55 ` Thien-Thi Nguyen
2008-06-13 20:10 ` Drew Adams
2008-06-15 18:19 ` Juri Linkov [this message]
2008-06-13 14:05 ` Stefan Monnier
2008-06-13 15:12 ` Drew Adams
2008-06-13 17:16 ` Stefan Monnier
2008-06-13 18:32 ` Thien-Thi Nguyen
2008-06-14 9:47 ` Eli Zaretskii
2008-06-14 10:01 ` Thien-Thi Nguyen
2008-06-13 13:58 ` Stefan Monnier
2008-06-13 15:11 ` Drew Adams
2008-06-13 20:34 ` Stefan Monnier
2008-06-13 22:11 ` Drew Adams
2008-06-13 22:44 ` Stefan Monnier
2008-06-14 9:45 ` Drew Adams
2008-06-14 16:16 ` Stefan Monnier
2008-06-14 17:24 ` Drew Adams
2008-06-14 18:04 ` Stefan Monnier
2008-06-15 0:27 ` Juri Linkov
2008-06-15 7:33 ` Drew Adams
2008-06-15 18:23 ` Juri Linkov
2008-06-15 19:46 ` Drew Adams
2008-06-15 0:28 ` Juri Linkov
2008-06-15 2:04 ` Stefan Monnier
2008-06-15 18:18 ` Juri Linkov
2008-06-15 7:55 ` Drew Adams
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=87iqwatxj4.fsf@jurta.org \
--to=juri@jurta.org \
--cc=drew.adams@oracle.com \
--cc=emacs-devel@gnu.org \
--cc=ttn@gnuvola.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.