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. =A0I'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`.)