This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Date.asctime (from ruby core) --- d.asctime -> string d.ctime -> string --- Returns a string in asctime(3) format (but without "n\0" at the end). This method is equivalent to strftime('%c'). See also asctime(3) or ctime(3).
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.