This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Module.public_instance_method (from ruby core) --- mod.public_instance_method(symbol) -> unbound_method --- Similar to *instance_method*, searches public method only.
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.