From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#20307: [PATCH] make regexp-opt return a no-match return value with empty input Date: Sat, 2 Mar 2019 15:21:52 +0100 Message-ID: <4B1C0A42-4905-4E88-9092-A99B0CD38663@acm.org> References: <876191vfou.fsf@fencepost.gnu.org> <9995071F-D58F-4D84-958B-58D3DA5F6F20@acm.org> <838sxxh2pl.fsf@gnu.org> Mime-Version: 1.0 (Mac OS X Mail 12.2 \(3445.102.3\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="220532"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 20307@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Mar 02 15:22:21 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1h05Wu-000vFo-8Q for geb-bug-gnu-emacs@m.gmane.org; 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a=rsa-sha256; c=relaxed/simple; d=megamailservers.eu; s=maildub; t=1551536514; bh=/1a6VPqXaLmRucTDLgKTBc36ZjRfV/Oc6KY4lr+iCoM=; h=Subject:From:In-Reply-To:Date:Cc:References:To:From; b=G+pN+3+hPTDdI2wzmvh+eE21QvZlYMKco/FeKRVBVY2KB3VJXHqQyRD3bVUhCAJBU JkiZIBSi8/fvXzfSv4UKdwku1LqbB6H1OEEVhUtHcwuSQt+IBQRjWkkU7GIFasBNrx p3WCr3Dl3l3Y7pQG+2Cqf77MH85aeq4qnk2nMfyM= Feedback-ID: mattiase@acm.or Original-Received: from [192.168.0.4] (c83-251-8-17.bredband.comhem.se [83.251.8.17]) (authenticated bits=0) by mail56c50.megamailservers.eu (8.14.9/8.13.1) with ESMTP id x22ELqev018776; Sat, 2 Mar 2019 14:21:54 +0000 In-Reply-To: <838sxxh2pl.fsf@gnu.org> X-Mailer: Apple Mail (2.3445.102.3) X-CTCH-RefID: str=0001.0A0B0205.5C7A9182.0037, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 X-CTCH-VOD: Unknown X-CTCH-Spam: Unknown X-CTCH-Score: 0.000 X-CTCH-Flags: 0 X-CTCH-ScoreCust: 0.000 X-CSC: 0 X-CHA: v=2.3 cv=EarmvsuC c=1 sm=1 tr=0 a=NAHmi3I8mP0S/Y8gRKeQyA==:117 a=NAHmi3I8mP0S/Y8gRKeQyA==:17 a=IkcTkHD0fZMA:10 a=mDV3o1hIAAAA:8 a=N54-gffFAAAA:8 a=NCbd9d15Tc_I9jyx2mIA:9 a=QEXdDO2ut3YA:10 a=_FVE-zBwftR9WsbkzFJk:22 a=6l0D2HzqY3Epnrm8mE3f:22 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:155960 Archived-At: 2 mars 2019 kl. 13.37 skrev Eli Zaretskii : >=20 >> From: Mattias Engdeg=C3=A5rd >> Date: Mon, 25 Feb 2019 15:57:44 +0100 >>=20 >> +If STRINGS is empty, the return value is a regexp that never >> +matches anything. >=20 > This says "empty", but the actual test will catch nil as well as an > empty list. Should we perhaps mention that? Sorry, I don't understand. Do we in general distinguish nil from the = empty list in documentation? Or did you mean that the phrase should be "If STRINGS is the empty = list..."?