From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Thierry Volpiatto Newsgroups: gmane.emacs.devel Subject: lexical-binding questions Date: Sat, 05 May 2012 08:30:43 +0200 Message-ID: <871umzrvfw.fsf@gmail.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1336199464 7541 80.91.229.3 (5 May 2012 06:31:04 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 5 May 2012 06:31:04 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat May 05 08:31:03 2012 Return-path: Envelope-to: ged-emacs-devel@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 1SQYWC-0001EC-St for ged-emacs-devel@m.gmane.org; Sat, 05 May 2012 08:31:01 +0200 Original-Received: from localhost ([::1]:57300 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQYWC-0000fd-9d for ged-emacs-devel@m.gmane.org; Sat, 05 May 2012 02:31:00 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:52023) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQYW9-0000fY-Sb for emacs-devel@gnu.org; Sat, 05 May 2012 02:30:59 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SQYW8-0001I6-7F for emacs-devel@gnu.org; Sat, 05 May 2012 02:30:57 -0400 Original-Received: from plane.gmane.org ([80.91.229.3]:49210) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQYW8-0001Hw-0i for emacs-devel@gnu.org; Sat, 05 May 2012 02:30:56 -0400 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1SQYW6-00019X-8A for emacs-devel@gnu.org; Sat, 05 May 2012 08:30:54 +0200 Original-Received: from lbe83-2-78-243-104-167.fbx.proxad.net ([78.243.104.167]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 05 May 2012 08:30:54 +0200 Original-Received: from thierry.volpiatto by lbe83-2-78-243-104-167.fbx.proxad.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 05 May 2012 08:30:54 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 32 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: lbe83-2-78-243-104-167.fbx.proxad.net User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1.50 (gnu/linux) Cancel-Lock: sha1:zOBPpMmz2VHBx+JIYc/Udy6bomU= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 80.91.229.3 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:150270 Archived-At: Hi, it seem C-M-x is not working as expected in a `lexical-binding' enabled buffer: #+BEGIN_SRC emacs-lisp ;; -*- lexical-binding: t -*- (defun foo () (declare (special bar)) (let ((bar 2) (baz 3)) #'(lambda () (+ bar baz)))) ;; I expect this: ;; (funcall (foo)) ;;=>Symbol's value as variable is void: bar #+END_SRC However, (funcall (foo)) return 5 until I byte-compile and load the file. So my question is how do you evaluate such code when working in a `lexical-binding' enabled buffer? Thanks. -- Thierry Get my Gnupg key: gpg --keyserver pgp.mit.edu --recv-keys 59F29997