This package is a port of the Open Source Geometry Engine (GEOS; https://trac.osgeo.org/geos/), whose code is released under the LGPL (>= 2.1) and copyrighted by its authors. Additional copyright notices that appear in the source code are as follows: * Copyright (C) 2019 Daniel Baston * Copyright (C) 2011 Sandro Santilli * Copyright (C) 2005-2006 Refractions Research Inc. * Copyright (C) 2001-2002 Vivid Solutions Inc. * Copyright (C) 2014 Mateusz Loskot * Copyright (C) 2018 Paul Ramsey * Copyright (c) 1995 Olivier Devillers * Copyright (C) 2008 Sean Gillies * Copyright (C) 2014 Mika Heiskanen * Copyright (C) 2007-2010 Safe Software Inc.