This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Gem::MissingSpecError < Gem::LoadError (from ruby core) --- Raised when trying to activate a gem, and that gem does not exist on the system. Instead of rescuing from this class, make sure to rescue from the superclass Gem::LoadError to catch all types of load errors. --- # Class methods: new # Instance methods: build_message
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.