/basic.py/1.2/Mon Nov  5 17:31:54 2001//
/demo1a.py/1.2/Mon Nov  5 17:31:55 2001//
/demo1b.py/1.2/Mon Nov  5 17:31:55 2001//
/demo2a.py/1.4/Mon Nov  5 17:31:55 2001//
/demo2b.py/1.3/Mon Nov  5 17:31:55 2001//
D
