From: Eric Christopherson <echristopherson@...>
Date: 2012-01-23T04:24:19+09:00
Subject: Re: Ruby bash replacement

On Sun, Jan 22, 2012 at 9:27 AM, Rohit Mehta <pigdog@gmail.com> wrote:
> My current thought is that it will be a lot easier to simply override the
> class Irb.  I'm not sure if this is a bad idea as my code might become tied
> to a specific version of ruby/irb.

Alternately, you could base it on one of the third-party IRB
replacements, like pry, ripl, dietrb, etc. (pry already has commands
like `cd`.)