This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# TrueClass.inspect (from ruby core) --- inspect() --- The string representation of `true` is "true". (This method is an alias for TrueClass#to_s.) The string representation of `true` is "true".
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.