This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# FalseClass.to_s (from ruby core) --- false.to_s -> "false" --- The string representation of `false` is "false".
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.