This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Date.cwyear (from ruby core) --- d.cwyear -> integer --- Returns the calendar week based year. Date.new(2001,2,3).cwyear #=> 2001 Date.new(2000,1,1).cwyear #=> 1999
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.