From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from kankan.nagaokaut.ac.jp (kankan.nagaokaut.ac.jp [133.44.2.24]) by blade.nagaokaut.ac.jp (8.12.3/8.12.3/Debian-6.6) with ESMTP id j9F6mdRJ007280 for ; Sat, 15 Oct 2005 15:48:39 +0900 Received: from funfun.nagaokaut.ac.jp (funfun.nagaokaut.ac.jp [133.44.2.201]) by kankan.nagaokaut.ac.jp (Postfix) with ESMTP id C127B58A8 for ; Sat, 15 Oct 2005 15:48:39 +0900 (JST) Received: from localhost (localhost.nagaokaut.ac.jp [127.0.0.1]) by funfun.nagaokaut.ac.jp (Postfix) with ESMTP id 3C6B1F04866 for ; Sat, 15 Oct 2005 15:48:42 +0900 (JST) Received: from voscc.nagaokaut.ac.jp (voscc.nagaokaut.ac.jp [133.44.1.100]) by funfun.nagaokaut.ac.jp (Postfix) with ESMTP id 1C6A9F04850 for ; Sat, 15 Oct 2005 15:48:41 +0900 (JST) Received: from beryllium.ruby-lang.org (beryllium.ruby-lang.org [210.163.138.100]) by voscc.nagaokaut.ac.jp (Postfix) with ESMTP id 51AD1630054 for ; Sat, 15 Oct 2005 15:48:36 +0900 (JST) Received: from beryllium.ruby-lang.org (beryllium.ruby-lang.org [127.0.0.1]) by beryllium.ruby-lang.org (Postfix) with ESMTP id 84B0833A69; Sat, 15 Oct 2005 15:48:35 +0900 (JST) Received: from localhost (beryllium.ruby-lang.org [127.0.0.1]) by beryllium.ruby-lang.org (Postfix) with ESMTP id A650B33AEC for ; Sat, 15 Oct 2005 15:48:34 +0900 (JST) Received: from beryllium.ruby-lang.org ([127.0.0.1]) by localhost (beryllium.ruby-lang.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 26871-09 for ; Sat, 15 Oct 2005 15:48:34 +0900 (JST) Received: from raichu.netlab.jp (raichu.netlab.jp [210.163.138.98]) by beryllium.ruby-lang.org (Postfix) with ESMTP id 87A0D33A69 for ; Sat, 15 Oct 2005 15:48:34 +0900 (JST) Received: from x31.priv.netlab.jp (unknown [65.88.180.234]) by raichu.netlab.jp (Postfix) with SMTP id 4760B40009D for ; Sat, 15 Oct 2005 15:48:31 +0900 (JST) Received: (nullmailer pid 21614 invoked by uid 1000); Sat, 15 Oct 2005 06:48:58 -0000 Delivered-To: ruby-core@ruby-lang.org Date: Sat, 15 Oct 2005 15:48:35 +0900 Posted: Sat, 15 Oct 2005 15:48:58 +0900 From: Yukihiro Matsumoto Reply-To: ruby-core@ruby-lang.org Subject: Re: T_BLKTAG To: ruby-core@ruby-lang.org Message-Id: <1129358938.073109.21612.nullmailer@x31.priv.netlab.jp> In-Reply-To: <7487813C-656B-4434-8B19-1156074940F6@freeshell.org> X-ML-Name: ruby-core X-Mail-Count: 06297 X-MLServer: fml [fml 4.0.3 release (20011202/4.0.3)]; post only (only members can post) X-ML-Info: If you have a question, send e-mail with the body "help" (without quotes) to the address ruby-core-ctl@ruby-lang.org; help= User-Agent: SEMI/1.14.6 (Maruoka) FLIM/1.14.7 (=?ISO-8859-4?Q?Sanj=F2?=) APEL/10.6 Emacs/21.4 (i486-pc-linux-gnu) MULE/5.0 (SAKAKI) X-Original-To: ruby-core@ruby-lang.org X-Virus-Scanned: by amavisd-new-20030616-p10 (Debian) at ruby-lang.org Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-Id: ruby-core.ruby-lang.org List-Software: fml [fml 4.0.3 release (20011202/4.0.3)] List-Post: List-Owner: List-Help: List-Unsubscribe: X-Virus-Scanned: by AMaViS snapshot-20020531 Hi, In message "Re: T_BLKTAG" on Sat, 15 Oct 2005 15:34:58 +0900, Charles Mills writes: |What is T_BLKTAG used for? I see it in the Ruby sources, but the |only place it is used is in ruby.h and gc.c. No objects with type |T_BLKTAG are ever created. It's sentinel marker to denote non-object value type (T_NODE etc). matz.