From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.org!not-for-mail
From: Rusi <rustompmody@gmail.com>
Newsgroups: gmane.emacs.help
Subject: How to find when a feature was introduced
Date: Thu, 7 Jul 2016 21:28:06 -0700 (PDT)
Message-ID: <dd89c256-33e9-4dbd-af47-5c72e0b7db7c@googlegroups.com>
NNTP-Posting-Host: plane.gmane.org
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
X-Trace: ger.gmane.org 1467952235 24459 80.91.229.3 (8 Jul 2016 04:30:35 GMT)
X-Complaints-To: usenet@ger.gmane.org
NNTP-Posting-Date: Fri, 8 Jul 2016 04:30:35 +0000 (UTC)
To: help-gnu-emacs@gnu.org
Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Fri Jul 08 06:30:35 2016
Return-path: <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org>
Envelope-to: geh-help-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 <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org>)
	id 1bLNQu-0008Qn-86
	for geh-help-gnu-emacs@m.gmane.org; Fri, 08 Jul 2016 06:30:32 +0200
Original-Received: from localhost ([::1]:43501 helo=lists.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org>)
	id 1bLNQq-0004Xc-3l
	for geh-help-gnu-emacs@m.gmane.org; Fri, 08 Jul 2016 00:30:28 -0400
X-Received: by 10.157.60.5 with SMTP id q5mr3359141otc.14.1467952086947;
	Thu, 07 Jul 2016 21:28:06 -0700 (PDT)
X-Received: by 10.36.17.15 with SMTP id 15mr47132itf.10.1467952086884; Thu, 07
	Jul 2016 21:28:06 -0700 (PDT)
Original-Path: usenet.stanford.edu!jk6no13655799igb.0!news-out.google.com!d68ni131ith.0!nntp.google.com!jk6no13655793igb.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail
Original-Newsgroups: gnu.emacs.help
Complaints-To: groups-abuse@google.com
Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=123.201.38.238;
	posting-account=mBpa7woAAAAGLEWUUKpmbxm-Quu5D8ui
Original-NNTP-Posting-Host: 123.201.38.238
User-Agent: G2/1.0
Injection-Date: Fri, 08 Jul 2016 04:28:06 +0000
Original-Xref: usenet.stanford.edu gnu.emacs.help:218412
X-BeenThere: help-gnu-emacs@gnu.org
X-Mailman-Version: 2.1.21
Precedence: list
List-Id: Users list for the GNU Emacs text editor <help-gnu-emacs.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/help-gnu-emacs>,
	<mailto:help-gnu-emacs-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/help-gnu-emacs/>
List-Post: <mailto:help-gnu-emacs@gnu.org>
List-Help: <mailto:help-gnu-emacs-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/help-gnu-emacs>,
	<mailto:help-gnu-emacs-request@gnu.org?subject=subscribe>
Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org
Original-Sender: "help-gnu-emacs"
	<help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org>
Xref: news.gmane.org gmane.emacs.help:110721
Archived-At: <http://permalink.gmane.org/gmane.emacs.help/110721>

Student sent me this

Symbol's function definition is void: with-eval-after-load

Figured this came from a slightly oldish ubuntu

Then found the with-eval-after-load in gnu-apl-mode

So now I need to tell my students gnu-apl-mode will not run in emacsen less than
version X

How to find out X?