From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5790 invoked by alias); 14 Jan 2018 20:31:04 -0000 Mailing-List: contact zsh-workers-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Workers List List-Post: List-Help: List-Unsubscribe: X-Seq: 42280 Received: (qmail 20056 invoked by uid 1010); 14 Jan 2018 20:31:04 -0000 X-Qmail-Scanner-Diagnostics: from mail-lf0-f51.google.com by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.99.2/21882. spamassassin: 3.4.1. Clear:RC:0(209.85.215.51):SA:0(-1.9/5.0):. Processed in 6.339598 secs); 14 Jan 2018 20:31:04 -0000 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on f.primenet.com.au X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_PASS,T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.1 X-Envelope-From: schaefer@brasslantern.com X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brasslantern-com.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=jMbz7qqnyncrhZXST8KaeP80oZvkEjJhQw/T1zC+qzw=; b=B5XEaJCWOhPX6lXecOov9mujzuJ4vf1RbVDjpnToLte/XOEYwef7Mf990kPktF6+Bc vJU91Hbv+cnCCWW52MgRk6RaIzAAqTDlSwlD0VYO55CdWFWCxJsJd+HaUO+XxUqbSiTS nW02keWh4Vxlkf1JcceD4/axwdhTSfDIUuc426/4NAADV7ca67zNxax72qrSwpwqeDXk irUD204Hz9/UK4uFfmH2TmMWTKotXmMbEnCMIehFFOXrOC8nS2TakE3RDWecUbuAETB6 CXI7OTQv/1OWXd12GdLevM79HBzXQGrCUMLr9wccWVNv7DXG4QYpYJRXeECp9F96rmZq MJrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=jMbz7qqnyncrhZXST8KaeP80oZvkEjJhQw/T1zC+qzw=; b=NeOqZMx5XPEaCFY7migGmA28SdamcxJaMQzsoUkawiXjDdtOTRQJv2pas8kJXaae0F BEM9bcoy06qYO9c7WEI7jHrjKxmJVpCnjNHq6h5kLmeBQrFUyNTBP/+WIKB02SgBdTrd TDEjnZe9GG9cSfsvJUQeEO3VsHTmH9rXbQ+t7LIONY6/p2ueO2OUU+4LGPJ+hraNdGF1 kVty5EUEJ87MA9ycW8abuoCdR6NxTJDlu1tKNoNHz1bMVxS17E+gYpwaFDAwRvOlOh25 meN0ZgI6lMrd4P+3KaiJ0bW7dGRaa3BZDGv+xruq4M5p6mA2FDtV3Gtl0AunwJcOlqEw WB3g== X-Gm-Message-State: AKwxytfBRBHMIANxOMNwQGATmLpx/nohxV1+eG1ezJyGmgIDBOfDp0QH 2TjTLI53ifpueShQnmYeHLVL8hST0dD+TNLtZWbaPg== X-Google-Smtp-Source: ACJfBotFK7tJOhb6X7fnIlNPz8USp2z6/D9yhESVNAXk4R0chv3ug6I2unIF5GkHwvTaHleI4cv4Z3JsMRVuSVUQm8E= X-Received: by 10.25.181.155 with SMTP id g27mr10532092lfk.47.1515961852671; Sun, 14 Jan 2018 12:30:52 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <20180114152344.12018-3-joeypabalinas@gmail.com> References: <20180114152344.12018-1-joeypabalinas@gmail.com> <20180114152344.12018-3-joeypabalinas@gmail.com> From: Bart Schaefer Date: Sun, 14 Jan 2018 12:30:52 -0800 Message-ID: Subject: Re: [PATCH 2/3] jp: Use `(nil)` for empty identifier strings To: Joey Pabalinas Cc: dana , "zsh-workers@zsh.org" Content-Type: text/plain; charset="UTF-8" On Sun, Jan 14, 2018 at 7:23 AM, Joey Pabalinas wrote: > Indicate the presence of an empty identifier string using `(nil)`; the > empty string case should still provide a somewhat useful error message using: > >> zsh:1: not an identifier: (nil) > > rather than: > >> zsh:1: not an identifier: > > which is fairly confusing and sort of useless. We use "(nil)" literally nowhere else. This needs some discussion, especially before any effort is put into changing any of the zerr*/zwarn* functions.