This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Process::Status.to_s (from ruby core) ### Implementation from Status --- stat.to_s -> string --- Show pid and exit status as a string. system("false") p $?.to_s #=> "pid 12766 exit 1"
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.