This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Reline::KeyActor::ViInsert < Reline::KeyActor::Base --- Also found in: ruby core gem reline-0.3.2
This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.