What is the license of the PPT code? In particular, can I
re-use this:
http://ppt.perl.org/commands/chmod/SymbolicMode.pm
in a GPL program?-- ``Computer games don't affect kids. I mean, if Pac-Man affected us as kids, we'd all be running around in darkened rooms, munching pills and listening to repetitive music.'' (Marcus Brigstocke)
