This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# IO.noecho (from ruby core) --- io.noecho {|io| } --- Yields `self` with disabling echo back. STDIN.noecho(&:gets) will read and return a line without echo back. You must require 'io/console' to use this method.
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.