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=-1.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FROM,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 ca1a794e for ; Sat, 9 Nov 2019 07:53:24 +0000 (UTC) Received: (qmail 19660 invoked by alias); 9 Nov 2019 07:53:18 -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: 24412 Received: (qmail 3221 invoked by uid 1010); 9 Nov 2019 07:53:18 -0000 X-Qmail-Scanner-Diagnostics: from mail-io1-f43.google.com by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.102.0/25622. spamassassin: 3.4.2. Clear:RC:0(209.85.166.43):SA:0(-2.0/5.0):. Processed in 3.294636 secs); 09 Nov 2019 07:53:18 -0000 X-Envelope-From: roman.perepelitsa@gmail.com X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | Received-SPF: pass (ns1.primenet.com.au: SPF record at _netblocks.google.com designates 209.85.166.43 as permitted sender) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=LRKaqzqtnulBkJbdd+olqHQ3C0E/zdnr6bFhyphqDbI=; b=D2WBRnhWYFmKxIJDELEPqhWpLsOCvEpSd/qIrNfJJ3F1SW80lAGF68aNWYN37mlD0t PF0aHyXccTB/vvsAITzBaltBQyMXmStwko5PbAlGezLcnijsJHB4RUvSkiQbWywp3nX/ XKJXXYEVPshWUJjpmJI5JAK+m8+hRjw51ngF5WP/1XMyqpLP/OgWufUjylmLVua9AyAJ 3tVYbloKCt7pahCVUJfoi3cHEjSbsmW88o+8FaVhxNlpqNKVjfQs6Flyaj5TP9iShVVv 8dnwEhFQGqOaor9WYETfhx5mdgcU/Guqc1bPPl42KLY3UZZMvMddiQwfVqK+5mwhNRDJ GKxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=LRKaqzqtnulBkJbdd+olqHQ3C0E/zdnr6bFhyphqDbI=; b=PXf86tvgHBfiVeG7AW8HaQyfeJOGp5SY/l/NHjLgBcAQ/AUKooRko3ia04FQ0r98Gl 7HHxOcwajrZjR95r0GraRclqikmVRhlYVDvUCDyk+SZ3K/HR85ZAOEQaECjWhKfJhDQz KCRcwTdqxnCS5K2vrFSPtRNMpxpfUQdBfqHU8lFyGkM4xqeBcYBawYcBvZxc3ywsdciR ekNb373EwNDNk9cb55kwc9uWGGPTPAnwP2+PqlsYSUxYpAPn4xFSn8L8aHOZYH4eF8DT Deb/9b5WKoOEhflznGaP2UekHt9iHSKoiA97eOEUbmNsCA7tptABYDvxKAGpzSfTrhyP wnlA== X-Gm-Message-State: APjAAAW7WoJAryEwq5dScxWGZqojZ8XHhGYM8UzvL6ZDSx7E6CyvTrGl 4hyjmogFFAAvX6fmWmiLGQSDVCUh+rRko8DTb1E= X-Google-Smtp-Source: APXvYqxi5gdy8POGb2ZhJopM/Pm1sfuE+Jqd4fXs9Xa/y10YkmBqyaebFfGNS66N3UcLeUWZiW6GJV1EIJpxiWZ+buc= X-Received: by 2002:a05:6638:a38:: with SMTP id 24mr15810360jao.136.1573285962040; Fri, 08 Nov 2019 23:52:42 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Roman Perepelitsa Date: Sat, 9 Nov 2019 08:52:31 +0100 Message-ID: Subject: Re: What's the reasoning behind z & s returning nular for empty input? To: Sebastian Gniazdowski Cc: Zsh Users Content-Type: text/plain; charset="UTF-8" On Sat, Nov 9, 2019 at 8:50 AM Roman Perepelitsa wrote: > "${(@z)${(j::)${(@q)x}}}" expands to "${(@q)x}" Correction: (j::) should read (j: :).