$ cpan -D Tie::Cylce  
Tie::Cycle
----------------------------------------------------------
        Cycle through a list of values via a scalar.
        B/BD/BDFOY/Tie-Cycle-1.16.tar.gz
        /usr/local/lib/perl5/site_perl/5.8.8/Tie/Cycle.pm
        Installed: 1.15
        CPAN:      1.16  Not up to date
        brian d foy (BDFOY)
        bdfoy@cpan.org