note holli <blockquote><i>By using the built-in cmp function</i></blockquote> <c>cmp</c> is not a function, it's an operator. And your link does not lead to the perldoc of [http://perldoc.perl.org/perlop.html#Equality-Operators-equality-equal-equals-operator%2c-equality|cmp], but to the homenode of the user [cmp].<br/><br/> Besides that, good job. <code></code> <div class="pmsig"><div class="pmsig-241598"> <br><br>holli, <i>/regexed monk/</i> </div></div> 598394 598394