From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: Upcoming loss of usability of Emacs source files and Emacs. Date: Thu, 25 Jun 2015 21:15:49 -0400 Message-ID: References: <5581C29E.1030101@yandex.ru> <87r3p9fxm2.fsf@uwakimon.sk.tsukuba.ac.jp> <87k2v0fiji.fsf@uwakimon.sk.tsukuba.ac.jp> <20150619090225.GA2743@acm.fritz.box> <87fv5kfrfa.fsf@uwakimon.sk.tsukuba.ac.jp> <83twtzhi9g.fsf@gnu.org> <877fqvfvby.fsf@uwakimon.sk.tsukuba.ac.jp> <83fv5jh8ls.fsf@gnu.org> <874mlzf71d.fsf@uwakimon.sk.tsukuba.ac.jp> <558945C2.2010203@yandex.ru> <5589E2DB.1060207@yandex.ru> <558AD06F.6080200@yandex.ru> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1435281385 25239 80.91.229.3 (26 Jun 2015 01:16:25 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 26 Jun 2015 01:16:25 +0000 (UTC) Cc: eggert@cs.ucla.edu, emacs-devel@gnu.org, dgutov@yandex.ru, acm@muc.de, stephen@xemacs.org, eliz@gnu.org To: Richard Stallman Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Fri Jun 26 03:16:16 2015 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Z8IFa-0003ij-JY for ged-emacs-devel@m.gmane.org; Fri, 26 Jun 2015 03:16:14 +0200 Original-Received: from localhost ([::1]:57953 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z8IFZ-0004D2-Dg for ged-emacs-devel@m.gmane.org; Thu, 25 Jun 2015 21:16:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:52409) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z8IFV-0004Cx-RL for emacs-devel@gnu.org; Thu, 25 Jun 2015 21:16:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z8IFV-0000IK-4k for emacs-devel@gnu.org; Thu, 25 Jun 2015 21:16:09 -0400 Original-Received: from chene.dit.umontreal.ca ([132.204.246.20]:59589) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z8IFO-0000Hc-BH; Thu, 25 Jun 2015 21:16:02 -0400 Original-Received: from fmsmemgm.homelinux.net (lechon.iro.umontreal.ca [132.204.27.242]) by chene.dit.umontreal.ca (8.14.1/8.14.1) with ESMTP id t5Q1Fomf023582; Thu, 25 Jun 2015 21:15:50 -0400 Original-Received: by fmsmemgm.homelinux.net (Postfix, from userid 20848) id E8566AE182; Thu, 25 Jun 2015 21:15:49 -0400 (EDT) In-Reply-To: (Richard Stallman's message of "Thu, 25 Jun 2015 18:49:28 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0 X-NAI-Spam-Rules: 1 Rules triggered RV5348=0 X-NAI-Spam-Version: 2.3.0.9393 : core <5348> : inlines <3288> : streams <1461506> : uri <1969353> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 132.204.246.20 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:187549 Archived-At: >> (let ((sym (make-symbol))) >> `(let ((,sym ,exp)) >> ... ,sym ... ,sym ...)) >> >> used in macros to make sure that EXP is executed exactly one (and at >> a known place with the right variables in scope), > Ok. But what are the arguments to macroexp-let2? > How would you call it, in that case? I'd call it (macroexp-let2 nil sym exp `(... ,sym ... ,sym ...)) -- Stefan