This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# URI::Generic.port (from ruby core) --- Returns the port component of the URI. URI("http://foo/bar/baz").port #=> 80 URI("http://foo:8080/bar/baz").port #=> 8080
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.