The Hack and Slash Role-Playing System is Copyright © 1997 - 2004 by Seth Galbraith and Benjamin Galbraith. Although the Hack and Slash Role-Playing System is not specifically a computer program (although you can use it in one), it is free software and references to the "library" refer to all types of content covered by this license.
You can redistribute and/or modify the Hack and Slash Role-Playing System under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA