Code from SnapPy
----------------

This directory contains additional code from SnapPy that is not included in
the SnapPea kernel.  This copy includes additional patches not included
in the original SnapPy distribution; see regina.patch for details.

You can query this version of SnapPy by calling Regina's function
versionSnapPy(), which is declared in engine.h.

SnapPy is distributed under the terms of the GNU General Public License,
version 2 or any later version, as published by the Free Software
Foundation.  The full text of this license can be found in the file
LICENSE.txt in Regina's top-level source directory.

SnapPy is primarily developed by Marc Culler, Nathan Dunfield, and
Matthias Goerner, with contributions from many people, and is based on
SnapPea by Jeffery Weeks.

M. Culler, N. M. Dunfield, and J. R. Weeks.
SnapPy, a computer program for studying the geometry and topology
of 3-manifolds, http://snappy.computop.org .

