From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?utf-8?B?R8O2a3R1xJ8=?= Kayaalp Newsgroups: gmane.emacs.devel Subject: Re: Changing line widths in the Emacs source code Date: Sun, 13 Sep 2020 21:07:44 +0300 Message-ID: <87r1r5sg7j.fsf@gkayaalp.com> References: <87tuw1x016.fsf@gnus.org> <877dsxlo0h.fsf@gnus.org> <86wo0xlher.fsf@gmail.com> <877dsxh9gc.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23293"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: mu4e 1.2.0; emacs 28.0.50 Cc: Andy Moreton To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Sep 13 20:08:22 2020 Return-path: Envelope-to: ged-emacs-devel@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 1kHWQH-0005vm-Mv for ged-emacs-devel@m.gmane-mx.org; Sun, 13 Sep 2020 20:08:21 +0200 Original-Received: from localhost ([::1]:45648 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kHWQG-0003Gh-Kg for ged-emacs-devel@m.gmane-mx.org; Sun, 13 Sep 2020 14:08:20 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48052) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kHWPn-0002qW-Tg for emacs-devel@gnu.org; Sun, 13 Sep 2020 14:07:51 -0400 Original-Received: from relay2-d.mail.gandi.net ([217.70.183.194]:59289) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kHWPl-0007dU-TS for emacs-devel@gnu.org; Sun, 13 Sep 2020 14:07:51 -0400 X-Originating-IP: 31.177.204.112 Original-Received: from localhost (unknown [31.177.204.112]) (Authenticated sender: self@gkayaalp.com) by relay2-d.mail.gandi.net (Postfix) with ESMTPSA id 3ACD340002; Sun, 13 Sep 2020 18:07:45 +0000 (UTC) In-reply-to: <877dsxh9gc.fsf@gnus.org> Received-SPF: none client-ip=217.70.183.194; envelope-from=self@gkayaalp.com; helo=relay2-d.mail.gandi.net X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/13 13:34:55 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:255550 Archived-At: On 2020-09-13 20:29 +03, Lars Ingebrigtsen wrote: > We're definitely going in the opposite direction, though -- with the > introduction of lexical binding, the popular style is to create a bunch > of closures that refer to the surrounding environment, and that leads to > more nesting. Tangentially, is passing around environments something any programming languages do? E.g. (defun x (env) (using-environment env (message "I am %s" name surname))) (defun y (name) (let ((surname "McCarthy")) (x (capture-environment-as-closure)))) (y "John") That would be one cool feature to have in Elisp. --=20 =C4=B0. G=C3=B6ktu=C4=9F Kayaalp / @cadadr / pgp: 024C 30DD 597D 142B 49AC 40EB 465C D949 B101 2427