User manual
License as published by the Free Software Foundation; either 
version 2 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 
Library General Public License for more details. 
You should have received a copy of the GNU Library General Public 
License along with this library; if not, write to the 
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 
Boston, MA 02110-1301, USA. 
Also add information on how to contact you by electronic and paper mail. 
You should also get your employer (if you work as a programmer) or your school, if any, to sign a 
"copyright disclaimer" for the library, if necessary. Here is a sample; alter the names: 
Yoyodyne, Inc., hereby disclaims all copyright interest in 
the library `Frob' (a library for tweaking knobs) written 
by James Random Hacker. 
signature of Ty Coon, 1 April 1990 
Ty Coon, President of Vice 
That's all there is to it! 










