Path: csiph.com!goblin3!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail From: konsolebox Newsgroups: gnu.bash.bug Subject: Re: Parameter indirection Date: Wed, 25 Jul 2018 07:41:30 +0800 Lines: 13 Approved: bug-bash@gnu.org Message-ID: References: <3615225f-0d24-8347-4b68-0e7e496255a7@case.edu> NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: usenet.stanford.edu 1532475735 4627 208.118.235.17 (24 Jul 2018 23:42:15 GMT) X-Complaints-To: action@cs.stanford.edu Cc: bug-bash To: Chester Ramey Envelope-to: bug-bash@gnu.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=fzwZZ8ZmAkAPA7oR7scBEAhbM+drYc7NXT1IR9mGXsw=; b=EHmtO2XFnL9pVzM7muRy9AF7tHmJ2GWuEt3agSFZPMnPKhpuqoN3rDa3K91jI+zS4e rgrkEYRi1wjqd7yltktkFsqejPiS9ibgdkQEHdksCkVarkNjuNxzeJTlTmRdl1kWZTbJ XmaOtlsGazubaq6Y/l3QHFdvbWinV+a60l0OYXna1XuuMNGko7IKpOpIxDb9NTYdWj0w 2Y4EkKDHnUqBVfC4UnIDhTycME0aideznJ/lFzrif//rR6Ocfndqkur+gfkEqK1/QRPQ TEVtfdQk3n9R0dG2F0jm0RbudBCOcCW6UiZkHpROjHQkBO8HOZFmEw09zn+OJ3HLico0 Ve0g== 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=fzwZZ8ZmAkAPA7oR7scBEAhbM+drYc7NXT1IR9mGXsw=; b=uQ5pVvSxB30n14OjN51DrNSiCIfVnOoVpg1y6qIscysINIQ+GasNmJxy3C4ByUTZUA +TXD+xNYl4iUNiYIsKKcG9MGD42O0AfXqWSW1mmVz/7f8vNtEJAX+dcmO/kNaz27x+bu 5xKFuF0GNH07LvBdMD6e+OQ9DU18ovPvghUqGOiPHWIdITvNi7TwabRESY/vZvLJ4ofs yB/WZFpHzvqM1C/xD+ZxhAUDieObL+vPtVhHNLUP+NMrEipv9K53GASfl/NXxTg4brPu DcMFMmbBDSgg6lp91/iRXSGlIh10OnIR+NbruL3gjsYODQVUQCOQ9uHGZudfbYNR85U/ AeFg== X-Gm-Message-State: AOUpUlGfyBamUCI+bFLq6TEA1MPuZveVswqkB4OvWoa9inbSXWquCPe0 BebKjqKJSLKkfESwGHz+pjmWoNbPOu+2SMTlesY= X-Google-Smtp-Source: AAOMgpfoaR+AVKNk6XABjV5gF+DVSgAyxD56AXbu96Dd9aulllJpyOHdY+2QB5nXdwzM3O8th16mZTeZaH2ZGt/o2Xo= X-Received: by 2002:a6b:3902:: with SMTP id g2-v6mr15025389ioa.168.1532475730704; Tue, 24 Jul 2018 16:42:10 -0700 (PDT) In-Reply-To: <3615225f-0d24-8347-4b68-0e7e496255a7@case.edu> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4001:c06::235 X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com gnu.bash.bug:14393 On Mon, Jul 16, 2018 at 6:00 AM, Chet Ramey wrote: > True, though I think "variable indirection" is a more approachable way to > describe the feature. I think the description in the man page, and > especially the contexts where it appears, makes it clear that it works on > the `parameter' in ${[!]parameter[op[word]]}. If you think it would read > more clearly if I used `parameter' instead of `variable', I can look at > doing that. I just saw the update in the devel branch. Thanks a lot! -- konsolebox