From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from primenet.com.au (ns1.primenet.com.au [203.24.36.2]) by inbox.vuxu.org (OpenSMTPD) with ESMTP id 8a081642 for ; Mon, 3 Dec 2018 16:08:06 +0000 (UTC) Received: (qmail 5385 invoked by alias); 3 Dec 2018 16:07:54 -0000 Mailing-List: contact zsh-users-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Users List List-Post: List-Help: List-Unsubscribe: X-Seq: 23793 Received: (qmail 6586 invoked by uid 1010); 3 Dec 2018 16:07:54 -0000 X-Qmail-Scanner-Diagnostics: from mailout1.w1.samsung.com by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.100.2/25112. spamassassin: 3.4.2. Clear:RC:0(210.118.77.11):SA:0(-8.7/5.0):. Processed in 2.438997 secs); 03 Dec 2018 16:07:54 -0000 X-Envelope-From: p.stephenson@samsung.com X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20181203155758euoutp01e35d958f3c4b3a29f52a516c43ec2e9d~s3dS_pTxb2992029920euoutp01e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1543852678; bh=752XHoNuuHSBCtoRkVnNZJ7kVKVQjs/9p5vCHlz0soI=; h=Subject:From:To:Date:In-Reply-To:References:From; b=IgK834Rc0XrHKDMB8hqniLKzrSr1uSaF81KnwF+X7bDKoa6K1ZFjXTPDar6Lvjmcb lV2bJyxTRGs0DUHUC/n1nssHwAQBcSQshCIx4FH3SYnNASwn29fAlKdUkXxQC9JuIv AV+ORiAOBOfEKMx8x7QoLiCrJ0ud+wKXWTQALTmM= X-AuditID: cbfec7f5-34dff700000012c6-69-5c0552850cba Message-ID: <1543852675.4215.13.camel@samsung.com> Subject: Re: Precedence of operations in [[ From: Peter Stephenson To: Date: Mon, 3 Dec 2018 15:57:55 +0000 In-Reply-To: X-Mailer: Evolution 3.18.5.2-0ubuntu3.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrHIsWRmVeSWpSXmKPExsWy7djPc7qtQawxBi+3S1nsOLmS0YHRY9XB D0wBjFFcNimpOZllqUX6dglcGftmOBTMYan4PO0VcwPjKuYuRk4OCQETie4r65m6GLk4hARW MEosPLiXEcLpYZI49q+NFcLpZpJ4s34fC0xL25W5UC3LGSX6129mhKtaMrkFquU0o8S1ZTeY QFqEBM4zSnzbmQti8woYSZx/tZ0VxBYW0JaYc6oL7BI2AUOJqZtmM4LYIgLiEs9mfgNbxyKg ItFz/QIbiM0pEChxZsdzVogzNCQ23DzGBDFTUOLkzCdg9cwC8hLNW2czgxwhIXCfTeJo/0Ym iAYXie9fdrND2MISr45vgbJlJE5P7mGBaGhnlFgz6TU7hNPDKLHp6B1GiCprib7bF4FsDqAV mhLrd+lDhB0l9p6ezQISlhDgk7jxVhDiCD6JSdumM0OEeSU62oQgqtUkdjRtZYQIy0g8XaMw gVFpFpIPZiH5YBbCqgWMzKsYxVNLi3PTU4uN81LL9YoTc4tL89L1kvNzNzECU8Hpf8e/7mDc 9yfpEKMAB6MSD+8MJ9YYIdbEsuLK3EOMEhzMSiK8BYUsMUK8KYmVValF+fFFpTmpxYcYpTlY lMR5qxkeRAsJpCeWpGanphakFsFkmTg4pRoYO//ZnHjhx2t06dEG1cPtP26uMXBI27dU5QnD KZcVaVN3LJ8k0tp23KVeReahRcL0mLmv9c5+O6R8VSn18cGpK+p2fN19yq3NM1S9ZNmpKw1P 8lNmPPh435GHp8fSeNeMc8c1Gvf/tr+0I1XbuCBsnfSSHP2/CU8Ubvw7f+2G5pmQdbU53WuS TJVYijMSDbWYi4oTAf1WED8BAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpikeLIzCtJLcpLzFFi42I5/e/4Pd2WINYYg50fRCx2nFzJ6MDoserg B6YAxig9m6L80pJUhYz84hJbpWhDCyM9Q0sLPSMTSz1DY/NYKyNTJX07m5TUnMyy1CJ9uwS9 jH0zHArmsFR8nvaKuYFxFXMXIyeHhICJRNuVuUxdjFwcQgJLGSVWHP/CBJGQkfh05SM7hC0s 8edaFxtEUSeTRM+GOywQzmlGicntp9khnPOMEvPfv2QFaeEVMJI4/2o7mC0soC0x51QX2D42 AUOJqZtmM4LYIgLiEs9mfmMBsVkEVCR6rl9gA7E5BQIlzux4zgp307Vd38CamQU0JVq3/4a6 SUNiw81jTBDLBCVOznzCAlEjL9G8dTbzBEahWUhaZiEpm4WkbAEj8ypGkdTS4tz03GJDveLE 3OLSvHS95PzcTYzA8N927OfmHYyXNgYfYhTgYFTi4Z3hxBojxJpYVlyZe4hRgoNZSYS3oJAl Rog3JbGyKrUoP76oNCe1+BCjKdBHE5mlRJPzgbGZVxJvaGpobmFpaG5sbmxmoSTOe96gMkpI ID2xJDU7NbUgtQimj4mDU6qBUUk0cYqsdP2DXbIRbilGcrc+Kia/nsfrKfYwc27SkTNhdjeW qfczbtau+Xzi2ZOCedOdG1UPLPl9wedxt11GocmNeUuW6f0p+MkrrbtN2N5tfs6O9o3NDYuy ObbK/HypPvf9mehIC+tnyW9e5xT6BDlHN7wRzjZjn1j567j87v+iu25quV+RU2Ipzkg01GIu Kk4EAKnXEWqVAgAA X-CMS-MailID: 20181203155756eucas1p240e29ee1fb624b80e1db226885a3685a X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20181203151634epcas1p13aad5853fb952923ce1e124680834647 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20181203151634epcas1p13aad5853fb952923ce1e124680834647 References: On Mon, 2018-12-03 at 09:14 -0600, Peng Yu wrote: > It seems that there is precedence of the operations in [[. For > example, && is of a higher precedence than ||. I don't find where it > is documented in the man page. Could anybody show me? Thanks. >  > I see ARITHMETIC EVALUATION discusses precedence. But I don't think it > is for [[. Precedence is basically the same as for arithmetic, && higher than || higher than equality and inequality, but you're right that it isn't explicitly documented in the case of [[. pws