From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29027 invoked by alias); 22 Feb 2012 14:24:42 -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: X-Seq: 16781 Received: (qmail 28509 invoked from network); 22 Feb 2012 14:24:37 -0000 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) 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, SPF_HELO_PASS autolearn=ham version=3.3.2 Received-SPF: pass (ns1.primenet.com.au: SPF record at case.edu designates 129.22.105.37 as permitted sender) Message-ID: <4F44F932.9040904@case.edu> Date: Wed, 22 Feb 2012 09:18:26 -0500 From: Chet Ramey Reply-To: chet.ramey@case.edu User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:8.0) Gecko/20111105 Thunderbird/8.0 MIME-Version: 1.0 To: Bart Schaefer CC: zsh-users@zsh.org, chet.ramey@case.edu Subject: Re: let unset array element remove compatible with bash References: <120221214137.ZM13624@torch.brasslantern.com> In-Reply-To: <120221214137.ZM13624@torch.brasslantern.com> X-Enigmail-Version: 1.3.4 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Junkmail-Whitelist: YES (by domain whitelist at mpv2.tis.cwru.edu) On 2/22/12 12:41 AM, Bart Schaefer wrote: > Bash is using some kind of sparse structure to store its arrays. FWIW, bash uses a doubly-linked list. -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, ITS, CWRU chet@case.edu http://cnswww.cns.cwru.edu/~chet/