This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Integer.to_i (from ruby core) --- int.to_i -> integer --- Since `int` is already an Integer, returns `self`. #to_int is an alias for #to_i.
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.