This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Date.start (from ruby core) --- d.start -> float --- Returns the Julian day number denoting the day of calendar reform. Date.new(2001,2,3).start #=> 2299161.0 Date.new(2001,2,3,Date::GREGORIAN).start #=> -Infinity
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.