Add a demo function.
tree6d092cffa5ff6444a3ad3e61a0e4101896d4c244
-rw-r--r-- 35147 COPYING
drwxr-xr-x - incoming
-rwxr-xr-x 1150 mktar.pl
drwxr-xr-x - patches
drwxr-xr-x - src