Aaron Kaplan, Sep 2003, v 0.12 . cleaned up style and usage in C to fit ANSI-C . contributed documentation Scott Walters, Feb 2002, v 0.11 . tied interface to help reduce foot shooting and hoop jumping . hardwire() utility method . perl 5.6.x compatability Malcolm Beattie, 21 June 1996, v 0.10 Original author, original version .