This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# RubyVM::InstructionSequence.last_line (from gem debug-1.7.1) ### Implementation from InstructionSequence --- last_line() ---
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.