From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: "Garreau\, Alexandre" Newsgroups: gmane.emacs.help Subject: Re: `when' vs. `and' / `unless' vs `or' Date: Wed, 17 Oct 2018 03:25:43 +0200 Message-ID: <87y3axictk.fsf@portable.galex-713.eu> References: <87o9btob5k.fsf@portable.galex-713.eu> <99393ed6-6947-4246-ad8e-b4984c776a53@default> <87zhvdldoh.fsf@portable.galex-713.eu> <871s8pl9t7.fsf@portable.galex-713.eu> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1539739453 8381 195.159.176.226 (17 Oct 2018 01:24:13 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Wed, 17 Oct 2018 01:24:13 +0000 (UTC) User-Agent: Gnus (5.13), GNU Emacs 25.1.1 (i686-pc-linux-gnu) Cc: help-gnu-emacs@gnu.org To: Drew Adams Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Wed Oct 17 03:24:09 2018 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gCaZD-00024A-SD for geh-help-gnu-emacs@m.gmane.org; Wed, 17 Oct 2018 03:24:07 +0200 Original-Received: from localhost ([::1]:33299 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gCabK-0002kE-Cp for geh-help-gnu-emacs@m.gmane.org; Tue, 16 Oct 2018 21:26:18 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42264) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gCaao-0002k6-TD for help-gnu-emacs@gnu.org; Tue, 16 Oct 2018 21:25:47 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gCaao-0008GL-1y for help-gnu-emacs@gnu.org; Tue, 16 Oct 2018 21:25:46 -0400 Original-Received: from portable.galex-713.eu ([2a00:5884:8305::1]:41602) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gCaan-0008Ds-RD for help-gnu-emacs@gnu.org; Tue, 16 Oct 2018 21:25:45 -0400 Original-Received: from localhost ([::1] helo=portable.galex-713.eu) by portable.galex-713.eu with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1gCaal-0002Dn-Cv; Wed, 17 Oct 2018 03:25:43 +0200 X-GPG-FINGERPRINT: E109 9988 4197 D7CB B0BC 5C23 8DEB 24BA 867D 3F7F X-Accept-Language: fr, en, it, eo In-Reply-To: (Drew Adams's message of "Tue, 16 Oct 2018 17:16:14 -0700 (PDT)") X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:5884:8305::1 X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.21 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.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.org gmane.emacs.help:118291 Archived-At: Le 16/10/2018 =C3=A0 17h16, Drew Adams a =C3=A9crit=C2=A0: >> (if (or cond cond) then else) than, canonically (and (not (and (or cond >> cond) then)) else) (not sure about a simplified version), which is the >> way to write it without an `if', as you said you didn=E2=80=99t use it i= f the >> condition was more than a single sexp. > > As I (think I) said, I use (if (or cond cond) then else), if THEN is a si= ngle sexp. Oh sorry! I misunderstood in fact, I must be tired. > BTW, for transforming sexps with `not', `and', and `or', for readability > or for performance reasons, I sometimes use `notandor.el'. > > https://www.emacswiki.org/emacs/NotAndOr Nice! will it be in elpa one day? ^^ Althought your Package Requirements is a list instead of a list of list so that blocks automatical installation using package-install-file=E2=80=A6 > Also, package `el-search.el' has similar possibilities (and many other > good things). Wow it seems cool, I=E2=80=99ll try it out when I=E2=80=99ve got time if I = remember to. I=E2=80=99ve dreamt of it I think.