From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Xue Fuqiao <xfq.free@gmail.com>
Cc: "Rüdiger Sonderfeld" <ruediger@c-plusplus.de>,
Josh <josh@foxtail.org>,
"Stephen Berman" <stephen.berman@gmx.net>,
"Michael Albinus" <michael.albinus@gmx.de>,
emacs-devel <emacs-devel@gnu.org>
Subject: Re: About `<prefix>--' (was Re: filenotify.el)
Date: Fri, 28 Jun 2013 18:54:04 -0400 [thread overview]
Message-ID: <jwv7ghd6ea6.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <CAAF+z6G5Wwz8Vyc-7EnmThJDi+6ayU==VANQhp+OQtxpR6Hx+A@mail.gmail.com> (Xue Fuqiao's message of "Fri, 28 Jun 2013 11:00:35 +0800")
> Agreed. XOR is also an example. Some generally useful features have
> been added to core Emacs Lisp recently (e.g., generalized variables),
Notice that these are language features, whereas powerset is in
a different category of "occasionally useful library function".
We sadly don't have a good place to put such generic functions.
Maybe we could create a new "set" library of set functions
(union, intersection, difference, powerset, membership, negation, ...).
Stefan
next prev parent reply other threads:[~2013-06-28 22:54 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-25 12:02 filenotify.el Michael Albinus
2013-06-25 16:25 ` filenotify.el Rüdiger Sonderfeld
2013-06-25 19:00 ` filenotify.el Michael Albinus
2013-06-25 19:20 ` filenotify.el Eli Zaretskii
2013-06-25 19:27 ` filenotify.el Michael Albinus
2013-06-25 20:14 ` filenotify.el Eli Zaretskii
2013-06-26 6:06 ` filenotify.el Michael Albinus
2013-06-26 0:11 ` filenotify.el Stefan Monnier
2013-06-26 6:21 ` filenotify.el Michael Albinus
2013-06-26 13:04 ` filenotify.el Stefan Monnier
2013-06-26 14:15 ` filenotify.el Michael Albinus
2013-06-26 14:28 ` filenotify.el Stefan Monnier
2013-06-26 14:37 ` filenotify.el Michael Albinus
2013-06-26 15:57 ` filenotify.el Eli Zaretskii
2013-06-26 19:59 ` filenotify.el Stefan Monnier
2013-06-26 20:28 ` filenotify.el Michael Albinus
2013-06-26 0:45 ` filenotify.el Rüdiger Sonderfeld
2013-06-26 6:40 ` filenotify.el Michael Albinus
2013-06-26 7:50 ` About `<prefix>--' (was Re: filenotify.el) Stephen Berman
2013-06-26 13:06 ` Stefan Monnier
2013-06-26 22:36 ` Stephen Berman
2013-06-27 1:39 ` Stefan Monnier
2013-06-27 23:19 ` Josh
2013-06-28 3:00 ` Xue Fuqiao
2013-06-28 22:54 ` Stefan Monnier [this message]
2013-06-28 23:50 ` Xue Fuqiao
2013-06-29 2:06 ` Stefan Monnier
2013-06-28 21:59 ` Richard Stallman
2013-06-30 18:50 ` Josh
2013-06-27 12:18 ` filenotify.el (2) Michael Albinus
2013-07-04 9:54 ` Michael Albinus
2013-07-17 13:52 ` filenotify.el Rüdiger Sonderfeld
2013-07-17 14:54 ` filenotify.el Michael Albinus
2013-07-17 16:21 ` filenotify.el Rüdiger Sonderfeld
2013-07-18 10:10 ` filenotify.el Michael Albinus
2013-07-22 18:17 ` filenotify.el Davis Herring
2013-07-22 18:28 ` filenotify.el Michael Albinus
2013-07-22 19:00 ` filenotify.el Stefan Monnier
2013-07-23 6:57 ` filenotify.el Michael Albinus
2013-07-23 13:08 ` filenotify.el Stefan Monnier
2013-07-23 13:34 ` filenotify.el Michael Albinus
2013-07-23 13:57 ` filenotify.el Stefan Monnier
2013-07-23 14:13 ` filenotify.el Michael Albinus
2013-07-23 14:23 ` filenotify.el Stefan Monnier
2013-07-23 15:31 ` filenotify.el Davis Herring
2013-07-24 9:14 ` filenotify.el Michael Albinus
2013-08-02 7:10 ` filenotify.el Michael Albinus
2013-07-24 14:01 ` filenotify.el Michael Albinus
2013-07-23 16:10 ` filenotify.el Glenn Morris
2013-07-23 16:58 ` filenotify.el Michael Albinus
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