This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Gem::RuntimeRequirementNotMetError < Gem::InstallError (from ruby core) --- # Instance methods: message suggestion # Attributes: attr_accessor suggestion
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.