This file is part of pgf-umlcd. Copyright 2009-2020 Yuan Xu pgf-umlcd is licensed under the terms of the The LaTeX Project Public License (LPPL) 1.3c, or alternatively under the terms of the General Public License (GPL) Version 2. The terms of each license can be found in the source repository: LaTeX Project Public License: doc/latex/pgf-umlcd/LICENSE-LPPL1.3c.txt General Public License 2: doc/latex/pgf-umlcd/LICENSE-GPL2.txt