From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Newsgroups: gmane.emacs.help Subject: Re: [OFFTOPIC] Re: Appending lists Date: Thu, 17 Jun 2021 09:51:40 +0200 Message-ID: <20210617075140.GF16310@tuxteam.de> References: <87zgvs2bup.fsf@zoho.eu> <87y2bby1kr.fsf@zoho.eu> <20210615091834.GB24886@tuxteam.de> <87im2ewr3k.fsf@zoho.eu> <20210616072819.GB17919@tuxteam.de> <20210616151101.GB5669@tuxteam.de> <875yydtnqz.fsf@zoho.eu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="SxgehGEc6vB0cZwN" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2225"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mutt/1.5.21 (2010-09-15) Cc: help-gnu-emacs@gnu.org To: Stefan Monnier Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jun 17 09:52:07 2021 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ltmop-0000N0-LD for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 17 Jun 2021 09:52:07 +0200 Original-Received: from localhost ([::1]:41108 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ltmoo-0006Xv-Me for geh-help-gnu-emacs@m.gmane-mx.org; Thu, 17 Jun 2021 03:52:06 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37022) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ltmoS-0006XZ-5P for help-gnu-emacs@gnu.org; Thu, 17 Jun 2021 03:51:44 -0400 Original-Received: from mail.tuxteam.de ([5.199.139.25]:35544) by eggs.gnu.org with esmtps (TLS1.2:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.90_1) (envelope-from ) id 1ltmoQ-0005g6-Hu for help-gnu-emacs@gnu.org; Thu, 17 Jun 2021 03:51:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tuxteam.de; s=mail; h=From:In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:Date; bh=vBDA+me3yomOOyStaVvCkglHaVQLC2uPixv24V3rIl8=; b=r2gAUploh9ohejiYlwGxyfjbeYd49+xD8hkP9uPMicwspaUFY4uVPLdazL+fulYIADgvaBKUJlHZ4EUJmKUHYvKZPWgKTxdr3yhrRFlOIHeMUqUaChyU1FJpTjdC+9D8vE5zwZVhCdYL8qGVuro34W0U8CqhTwvANEQWNFJucxVutvSTP8FAWMDoH2KNApZy1iC9Se8moWhC1ykm4N+YrNXr9kPQIQrlisTo6Iw5VKW6qdvHyosVz0IU8n/vRM05861cSSHWIlABvhZHQRaHRcHbMGJOGMtQ6BUF1z0h9/in9l9MQNo0zY0LQ5ln63x60YgwfF6hIS2WwxqWM+zjYA==; Original-Received: from tomas by mail.tuxteam.de with local (Exim 4.80) (envelope-from ) id 1ltmoO-00050N-MT; Thu, 17 Jun 2021 09:51:40 +0200 Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=5.199.139.25; envelope-from=tomas@tuxteam.de; helo=mail.tuxteam.de X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:130960 Archived-At: --SxgehGEc6vB0cZwN Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jun 16, 2021 at 10:41:18PM -0400, Stefan Monnier via Users list for= the GNU Emacs text editor wrote: > >>>> Just to show that you should never say never: > >>> Hey, that's cheating :-) > >> Impredicativity is borderline, indeed. > > Impredicativity, what's that, recursion? >=20 > (with-lecture-mode :-) > Kind of, except the cycle is not "definition refers to itself" (the > "traditional" form of recursion) but rather "definition can be applied > to itself" as in the first sentence quoted above ;-) =2E..of that kind "All type theorists shave those philosophers who don't shave themselves" or some such ;-) Cheers - t --SxgehGEc6vB0cZwN Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAmDK/wwACgkQBcgs9XrR2kaWdACdFvkX9NwPX+AjLkVniI1dzBbL LgQAnj3TLC7DQIJ/zucS7zQNkUMwJCe5 =LSNi -----END PGP SIGNATURE----- --SxgehGEc6vB0cZwN--