This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Time.min (from ruby core) --- time.min -> integer --- Returns the minute of the hour (0..59) for *time*. t = Time.now #=> 2007-11-19 08:25:51 -0600 t.min #=> 25
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.