0&&<<''; # this PGP-signed message is also valid perl
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

# CHECKSUMS file written on Sun Jan 25 20:16:14 2009 GMT by CPAN::Checksums (v2.00)
$cksum = {
  'Math' => {
    'isdir' => 1
  }
};
__END__
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)

iD8DBQFJfMiOMo2oZ0UPiewRAiVIAJ9J713wKgNWgXtje4br3EX3u2iQIwCbBsQU
NYSpAC+ksNTmPO86MxoyrEI=
=+Mb1
-----END PGP SIGNATURE-----