# Copyright (c) 2006 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: TupleLabel.bunit,v 1.4 2006/12/18 17:25:09 aviggio Exp $
Type();
[
    from_literal => [
        '' => UNDEF(),
	x => SYNTAX_ERROR(),
	x1 => 'x1',
	'x-y' => 'x-y',
	'x y' => SYNTAX_ERROR(),
	'x  y' => SYNTAX_ERROR(),
	'x_' => 'x_',
	'x  _' => SYNTAX_ERROR(),
	'x_y' => 'x_y',
	'abc xyz' => SYNTAX_ERROR(),
	'abc   xyz' => SYNTAX_ERROR(),
    ],
    compare_defined => [
	['a', 'A'] => 0,
	['a', 'b'] => -1,
	['b', 'a'] => 1,
    ],
];