Zope Public License (ZPL) Version 2.0

This software is Copyright (c) Zope Corporation (tm) and
Contributors. All rights reserved.

This license has been certified as open source. It has also
been designated as GPL compatible by the Free Software
Foundation (FSF).

Redistribution and use in source and binary forms, with or
without modification, are permitted provided that the
following conditions are met:

1. Redistributions in source code must retain the above
   copyright notice, this list of conditions, and the following
   disclaimer.

2. Redistributions in binary form must reproduce the above
   copyright notice, this list of conditions, and the following
   disclaimer in the documentation and/or other materials
   provided with the distribution.

3. The name Zope Corporation (tm) must not be used to
   endorse or promote products derived from this software
   without prior written permission from Zope Corporation.

4. The right to distribute this software or to use it for
   any purpose does not give you the right to use Servicemarks
   (sm) or Trademarks (tm) of Zope Corporation. Use of them is
   covered in a separate agreement (see
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