String::Parity(3pm) on Linux

The text 6399866c8eb4, as Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.

Parity (odd/even/mark/space) handling functions