From: ThoML <micathom@...>
Date: 2008-02-16T16:45:05+09:00
Subject: Re: My Boggle Solver: I welcome any tips and tricks!

> $words = {}

IMHO you might also want to try to avoid using global variables. A
better solution usually is to use "normal" variables or to wrap it up
in a class/module and use class/instance variables. Or collect the
parameters in a hash and pass that around.