This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Addrinfo.pfamily (from ruby core) --- addrinfo.pfamily => integer --- returns the protocol family as an integer. Addrinfo.tcp("localhost", 80).pfamily == Socket::PF_INET #=> 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.