DrX, the Good Doctor

DrX is a utility for programmers who wish to understand Ruby’s object model better. It’s a small ‘gem’ that exposes, in a Tk GUI, almost everything about a Ruby object: its ‘klass’, ‘super’, ‘iv_tbl’, ‘m_tbl’. See your singletons with your very own eyes!

Usage

Visit the homepage to see screenshots and usage examples:

http://drx.rubyforge.org/