DFA::Simple
This is a package with a very simple finite automaton, or a finite state
machine module.   You can build your own FSM object with it.  It includes a
script to compile a text based state tables into new objects.
To Install
        perl Makefile.PL
        make
        make install
Contact the author:
  Randall Maas (randym@acm.org, http://www.hamline.edu/~rcmaas )
           
Copyright
  
   Copyright (C) 1998-1999, Randall Maas. All rights reserved. This
   package is free software; you can redistribute it and/or modify it
   under the same terms as Perl itself.