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=0.3 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,RDNS_NONE, UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.4 Received: from authenticated user by zero.zsh.org with local id 1kiQkg-000DRa-1j; Thu, 26 Nov 2020 23:32:38 +0000 Authentication-Results: zsh.org; iprev=pass (mail-oi1-f177.google.com) smtp.remote-ip=209.85.167.177; dkim=pass header.d=brasslantern-com.20150623.gappssmtp.com header.s=20150623 header.a=rsa-sha256; dmarc=none header.from=brasslantern.com; arc=none Received: from mail-oi1-f177.google.com ([209.85.167.177]:33999) by zero.zsh.org with esmtps (TLS1.3:TLS_AES_128_GCM_SHA256:128) id 1kiQkQ-000DCr-HS; Thu, 26 Nov 2020 23:32:23 +0000 Received: by mail-oi1-f177.google.com with SMTP id s18so3935325oih.1 for ; Thu, 26 Nov 2020 15:32:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brasslantern-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=PrhN1CCApi7H+/gDKL8vTEHOsqhqNeOwr/RN/PfCyCQ=; b=dtMFfiCYwiedCbo9L8szmoHg9fjVaiBSJBNJ9uXPS4aNpZa6reGWRT4Sac2G7oEpe/ PleurBFlWBM71N0hqMa7kMWiMzS7wkaE7g0hlfw43z7iIYMsgWXfUjb7YkWQD0cgBo/d tkRNwk+PJPoPjyTLtI48AdhWTCVTtrmrZ7alnrJmWSRQne/vRosq65HLF4isX8/pQmg1 S9VmI9sH1pzeEsiYB8OPN1WhD3BcRF/85iE3hxTLbXIQgikJLMP/AYVxx+F0Uug5oGkK 28NrKmS/t7SDDodYiYM2cSPcnHON486YVT/kOpKK1X9Uk7mYyGUJ+0NpX+iAWqeVPc9O pwIw== 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=PrhN1CCApi7H+/gDKL8vTEHOsqhqNeOwr/RN/PfCyCQ=; b=c03to1vLVvqwtGH9mJytP5xLHIJe7JI+5h+tvPjH/Osij7pyoqeYVGailZZAUYooPI Pecljbyaui++YtzFWcQmY5L1YmebFXbKijuoM4ySMw0PpbzuacWtKB6/ez1KV5aVTNzX wV9R1XTRjpYyDbdkt7Je+FqCxbAcHF1Z8EC1nvgcNV2tqLz/HthTRkJlpJpTbyGGyv8T RU0Lug0sLgbf67dZAmxKrRrBzqAKc40/KyqdtgkdbUawFCjziZTj+uw1BCSd1LfcrZ4I eUYCkMxED/DOtAwDfZsv9ShZ6j57R+U5UPjXNWeH5W/o8mEWS+SSoublYSymiUAP/cZE KloA== X-Gm-Message-State: AOAM531qsJNGDzXElpZSfEFbFqO6Ee9mqFvRuovmNDNv9hzyrj8CZ6S2 U+irohHTomkCQLm8eENgZKm4cML4p7wmG95jRWBJfA== X-Google-Smtp-Source: ABdhPJwlMUgX+TxcW90637kWE27IcQXBNyrEwkgrN/B6L2YNH45qkpTIh4XtoYdxlknPq/KVE3iZP5TotSWJkcyJgnQ= X-Received: by 2002:a05:6808:8c8:: with SMTP id k8mr3489697oij.84.1606433541676; Thu, 26 Nov 2020 15:32:21 -0800 (PST) MIME-Version: 1.0 References: <20201125131921.vay7h3xk5qn4odgg@chazelas.org> <20201126061029.in5tpnrg5bplam5k@chazelas.org> <86243-1606389706.499549@-gQx.nNYG.4Z3k> In-Reply-To: From: Bart Schaefer Date: Thu, 26 Nov 2020 15:32:10 -0800 Message-ID: Subject: Re: More rabbit-holes with unset variables To: Felipe Contreras Cc: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 47652 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Archived-At: On Thu, Nov 26, 2020 at 3:29 PM Bart Schaefer wrote: > > It also differs from > > typeset -i FOO > > which internally sets FOO=0 but doesn't export it Of course I meant typeset -xi FOO aka export -i FOO