1Copyright (c) 2001, Dr Martin Porter
2Copyright (c) 2004,2005, Richard Boulton
3Copyright (c) 2013, Yoshiki Shibukawa
4Copyright (c) 2006,2007,2009,2010,2011,2014-2019, Olly Betts
5All rights reserved.
6
7Redistribution and use in source and binary forms, with or without
8modification, are permitted provided that the following conditions
9are met:
10
11  1. Redistributions of source code must retain the above copyright notice,
12     this list of conditions and the following disclaimer.
13  2. Redistributions in binary form must reproduce the above copyright notice,
14     this list of conditions and the following disclaimer in the documentation
15     and/or other materials provided with the distribution.
16  3. Neither the name of the Snowball project nor the names of its contributors
17     may be used to endorse or promote products derived from this software
18     without specific prior written permission.
19
20THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
21ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
24ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
27ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30