This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Gem::StreamUI.ask (from ruby core) ### Implementation from StreamUI --- ask(question) --- Ask a question. Returns an answer if connected to a tty, nil otherwise.
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.