source: trunk/j/src/org/armedbear/lisp/aver.lisp @ 7319

Last change on this file since 7319 was 7319, checked in by piso, 17 years ago

Initial checkin.

File size: 1.0 KB
Line 
1;;; aver.lisp
2;;;
3;;; Copyright (C) 2004 Peter Graves
4;;; $Id: aver.lisp,v 1.1 2004-07-28 16:12:53 piso Exp $
5;;;
6;;; This program is free software; you can redistribute it and/or
7;;; modify it under the terms of the GNU General Public License
8;;; as published by the Free Software Foundation; either version 2
9;;; of the License, or (at your option) any later version.
10;;;
11;;; This program is distributed in the hope that it will be useful,
12;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14;;; GNU General Public License for more details.
15;;;
16;;; You should have received a copy of the GNU General Public License
17;;; along with this program; if not, write to the Free Software
18;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19
20;;; Adapted from SBCL.
21
22(in-package "SYSTEM")
23
24(defun %failed-aver (expr-as-string)
25  (error 'simple-error "Failed AVER: ~S" expr-as-string))
26
27(defmacro aver (expr)
28  `(unless ,expr
29     (%failed-aver ,(format nil "~A" expr))))
Note: See TracBrowser for help on using the repository browser.