This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
Binding.b not found, maybe you meant: Binding#bb Binding#binding Binding#block_given? Binding::blank_slate_method_added
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.