This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# String.+@ (from ruby core) --- +string -> new_string or self --- Returns `self` if `self` is not frozen. Otherwise. returns `self.dup`, which is not frozen.
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.