From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Sian Mountbatten Newsgroups: gmane.emacs.bugs Subject: bug#15139: 24.3; Error in section 11.9.3 of the Elisp Reference Manual Date: Tue, 20 Aug 2013 09:54:58 +0100 Message-ID: <87mwochhct.fsf@fastmail.co.uk> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1376988976 4642 80.91.229.3 (20 Aug 2013 08:56:16 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 20 Aug 2013 08:56:16 +0000 (UTC) To: 15139@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Aug 20 10:56:19 2013 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1VBhjf-0005Qb-Ab for geb-bug-gnu-emacs@m.gmane.org; Tue, 20 Aug 2013 10:56:19 +0200 Original-Received: from localhost ([::1]:46683 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VBhje-00018o-WD for geb-bug-gnu-emacs@m.gmane.org; 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X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:77538 Archived-At: In section 11.9.3 Lexical Binding of the Elisp Reference Manual, the following forms are given: (defvar my-ticker nil) ; comment (let ((x 0)) (setq my-ticker (lambda () (setq x (1+ x))))) (funcall my-ticker) The manual says that the 3rd form (funcall...) yields `1'. When these forms are evaluated using C-xC-e, the 3rd form enters the debugger with the error `void variable x'. In GNU Emacs 24.3.1 (x86_64-pc-linux-gnu, GTK+ Version 3.8.2) of 2013-06-25 on sochi, modified by Debian Windowing system distributor `The X.Org Foundation', version 11.0.11204000 System Description: Debian GNU/Linux unstable (sid) Configured using: `configure '--build' 'x86_64-linux-gnu' '--build' 'x86_64-linux-gnu' '--prefix=/usr' '--sharedstatedir=/var/lib' '--libexecdir=/usr/lib' '--localstatedir=/var/lib' '--infodir=/usr/share/info' '--mandir=/usr/share/man' '--with-pop=yes' '--enable-locallisppath=/etc/emacs24:/etc/emacs:/usr/local/share/emacs/24.3/site-lisp:/usr/local/share/emacs/site-lisp:/usr/share/emacs/24.3/site-lisp:/usr/share/emacs/site-lisp' '--with-crt-dir=/usr/lib/x86_64-linux-gnu' '--with-x=yes' '--with-x-toolkit=gtk3' '--with-toolkit-scroll-bars' 'build_alias=x86_64-linux-gnu' 'CFLAGS=-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -Wall' 'LDFLAGS=-Wl,-z,relro' 'CPPFLAGS=-D_FORTIFY_SOURCE=2'' Important settings: value of $LC_ALL: eo.UTF-8 value of $LC_COLLATE: eo.UTF-8 value of $LC_CTYPE: eo.UTF-8 value of $LC_MESSAGES: eo.UTF-8 value of $LC_MONETARY: eo.UTF-8 value of $LC_NUMERIC: eo.UTF-8 value of $LC_TIME: eo.UTF-8 value of $LANG: eo.UTF-8 locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Info Minor modes in effect: desktop-save-mode: t tooltip-mode: t mouse-wheel-mode: t tool-bar-mode: t menu-bar-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-composition-mode: t auto-encryption-mode: t auto-compression-mode: t buffer-read-only: t line-number-mode: t transient-mark-mode: t Recent input: n o w SPC a l m o s t SPC w o r k i n g SPC s a t i s f a c t o r i l y . SPC A l l SPC t h a t ' s SPC m i s s i n g SPC i s SPC a SPC D e b i a n SPC m e n u . , SPC b u t SPC t h a t SPC w i l l SPC c o m e . < / P p > C-x C-s C-x k C-x C-f s r c / h t m l / g w m - - m a n C-s p r o v i d e s C-s C-s C-s C-s C-s C-s C-s C-s C-s C-s C-s C-x C-s C-x k C-x o SPC l SPC SPC C-h f C-g C-x C-e C-x C-e q Recent messages: Saving file /home/sian/Retejo/blog/engblog.html... Wrote /home/sian/Retejo/blog/engblog.html Making completion list... Mark saved where search started [4 times] Saving file /home/sian/src/html/gwm-2.0-manual.html... Wrote /home/sian/src/html/gwm-2.0-manual.html Quit (lambda nil (setq x (1+ x))) Entering debugger... Back to top level. Load-path shadows: /usr/share/emacs/24.3/site-lisp/debian-startup hides /usr/share/emacs/site-lisp/debian-startup /usr/share/emacs24/site-lisp/dictionaries-common/ispell hides /usr/share/emacs/24.3/lisp/textmodes/ispell /usr/share/emacs24/site-lisp/dictionaries-common/flyspell hides /usr/share/emacs/24.3/lisp/textmodes/flyspell Features: (shadow sort gnus-util mail-extr emacsbug message cl-macs gv format-spec rfc822 mml mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util mail-prsvr mail-utils skeleton sgml-mode debug make-mode help-fns bookmark pp misearch multi-isearch cc-langs cl cl-lib cc-mode cc-fonts cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs etags ring help-mode apropos dired jka-compr info easymenu desktop time-date tooltip ediff-hook vc-hooks lisp-float-type mwheel x-win x-dnd tool-bar dnd fontset image regexp-opt fringe tabulated-list newcomment lisp-mode register page menu-bar rfn-eshadow timer select scroll-bar mouse jit-lock font-lock syntax facemenu font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao korean japanese hebrew greek romanian slovak czech european ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help simple abbrev minibuffer loaddefs button faces cus-face macroexp files text-properties overlay sha1 md5 base64 format env code-pages mule custom widget hashtable-print-readable backquote make-network-process dbusbind dynamic-setting system-font-setting font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs) -- Sian Mountbatten (home web-site http://www.poenikatu.co.uk/>) Learning C++11 from the C++ Primer 5th edition. I'm an associate FSF member (no. 10888). Help us support software freedom! http://www.fsf.org/jf?referrer=10888