This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# IPAddr.zone_id (from ruby core) --- zone_id() --- Returns the IPv6 zone identifier, if present. Raises InvalidAddressError if not an IPv6 address.
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.