From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.4 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 11774 invoked from network); 20 Apr 2021 15:35:58 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 20 Apr 2021 15:35:58 -0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=zsh.org; s=rsa-20200801; h=List-Archive:List-Owner:List-Post:List-Unsubscribe: List-Subscribe:List-Help:List-Id:Sender:Content-Transfer-Encoding: Content-Type:Subject:Cc:To:From:Date:References:In-Reply-To:Message-Id: Mime-Version:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=QG6AweJQRlQ4Hbagh8efdslqdpCADFGALQMJtHjvlAo=; b=sAqk2dYbsvai156ciX8C9/VDQA /2C6UZkUy86jK9IKlKeKvN3bwGFiYKEmreJbOVdHmj/SK/d0pW2SwWz13KfM1PdDLR1Fq3LvVefyn Zy204BA0u9vx6kU0Ov33cSJfdwfQMqAuaRpZQ7ybRw/arnTSSVgw7KC5RNNHVGp0WuSLEkyaBwJ0/ 2f4gOiE910KGDK4zu7CkV4b9BDnnJMvPAJl+/YD8ZDiCXg4Xjb2OfCFxZ75R37x6N1xKQ1tR1WNON RYnwGfUuNLg5zB9MBaMKdR21p0o2ztQzn1drJJ2iYrH8xr2gOKNwSKuhywZTIA6xxHMLlNIfCL0pr N/pv86Lw==; Received: from authenticated user by zero.zsh.org with local id 1lYsPu-000Isc-9v; Tue, 20 Apr 2021 15:35:58 +0000 Received: from authenticated user by zero.zsh.org with esmtpsa (TLS1.3:TLS_AES_256_GCM_SHA384:256) id 1lYsNV-000HfR-TY; Tue, 20 Apr 2021 15:33:30 +0000 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailauth.nyi.internal (Postfix) with ESMTP id A9E5327C005A; Tue, 20 Apr 2021 11:33:28 -0400 (EDT) Received: from imap2 ([10.202.2.52]) by compute1.internal (MEProxy); Tue, 20 Apr 2021 11:33:28 -0400 X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrvddtiedgleduucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefofgggkfgjfhffhffvufgtgfesth hqredtreerjeenucfhrhhomhepnfgrfihrvghntggvpgggvghljoiiqhhuvgiiuceolhgr rhhrhihvseiishhhrdhorhhgqeenucggtffrrghtthgvrhhnpeeufeehleeikeeijedtgf fgteehheeivddtiedukeejvdejgfejudefkeevlefggeenucevlhhushhtvghrufhiiigv pedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehlrghrrhihvhdomhgvshhmthhprghuth hhphgvrhhsohhnrghlihhthidqudduhedukeejjedtgedqudduledvjeefkeehqdhlrghr rhihvheppeiishhhrdhorhhgsehfrghsthhmrghilhdrtghomh X-ME-Proxy: Received: by mailuser.nyi.internal (Postfix, from userid 501) id 2C930A00079; Tue, 20 Apr 2021 11:33:28 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.5.0-alpha0-380-gda4c716772-fm-20210419.004-gda4c7167 Mime-Version: 1.0 Message-Id: In-Reply-To: <1154b0e1-e5ad-70be-f620-1368c86f12ed@rayninfo.co.uk> References: <1154b0e1-e5ad-70be-f620-1368c86f12ed@rayninfo.co.uk> Date: Tue, 20 Apr 2021 11:33:07 -0400 From: =?UTF-8?Q?Lawrence_Vel=C3=A1zquez?= To: david Cc: zsh-users@zsh.org Subject: Re: if (()){}else{} documented? Content-Type: text/plain;charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Seq: 26682 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: On Tue, Apr 20, 2021, at 10:40 AM, david wrote: > Hi >=20 > I have been in a world of pain playing around with compound control=20= > structures >=20 > e.g. this only works as a single line (is that true?) >=20 > =C2=A0if (( $1 =3D=3D 4 )) { echo good } else { echo bad } >=20 > just wondered where I could read up on this? The zshmisc(1) man page, section "ALTERNATE FORMS FOR COMPLEX COMMANDS". It assumes familiarity with lists, so probably also look at "SIMPLE COMMANDS & PIPELINES". --=20 vq