From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Dokos Subject: Re: [babel] What is `, (backquote comma)? Date: Wed, 21 Sep 2011 14:45:50 -0400 Message-ID: <30500.1316630750@alphaville.dokosmarshall.org> References: <867h51x0d5.fsf@googlemail.com> Reply-To: nicholas.dokos@hp.com Return-path: Received: from eggs.gnu.org ([140.186.70.92]:54418) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R6Rnw-0007Du-54 for emacs-orgmode@gnu.org; Wed, 21 Sep 2011 14:45:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R6Rnu-0004ie-3H for emacs-orgmode@gnu.org; Wed, 21 Sep 2011 14:45:56 -0400 Received: from g4t0015.houston.hp.com ([15.201.24.18]:3894) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R6Rnt-0004hS-Jg for emacs-orgmode@gnu.org; Wed, 21 Sep 2011 14:45:53 -0400 In-Reply-To: Message from Thorsten of "Wed, 21 Sep 2011 19:37:42 +0200." <867h51x0d5.fsf@googlemail.com> List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: Thorsten Cc: nicholas.dokos@hp.com, emacs-orgmode@gnu.org Thorsten wrote: > Hi List, > > in org-babel-expand-body:scheme (and > e.g. org-babel-expand-body:emacs-lisp) I encounter something like this: > > (lambda (var) (format "%S" (print `(,(car var) ',(cdr var))))) > > While this part > `(,(car var) ...) > is explained in the manual (backquote and unquote), this part > `(... ',(cdr var)) > is a bit mysterious to me, and I do not find information about > backquote( ... backquote comma ()) BTW, the second tick is a quote, not a backquote. Nick > in the manuals or the web. > > Is that Emacs Lisp? What does that mean? > Cheers > Thorsten > > >