From: Joel Pearson <lists@...>
Date: 2013-06-14T15:40:03+09:00
Subject: Re: trying to load a .rb file in irb

Dir.chdir should change the path to whatever you specify. If you want to 
change the starting path you'll need to launch irb with the command 
prompt when you're in your chosen folder, or add a command to your 
.irbrc file.

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