These one-liners were shown on p5p in connection with a certain bug they're working on. (Yes, that means they aren't mine. Get over it. (They're Abigail's, to be exact. Since Abigail is no longer posting here, I figured I might as well post them--I don't expect any ++s, but please don't -- either, since I admitted they weren't mine.))

perl -wle 'print sub {} -> ("Just another Perl Hacker")'
perl -wle 'sub _ (&@) {print pop -> (pop)} _ {} "Just another Perl Hacker"'

=cut
--Brent Dax
There is no sig.