This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# OptionParser::Switch::PlacedArgument.parse (from ruby core) ### Implementation from PlacedArgument --- parse(arg, argv, &error) --- Returns nil if argument is not present or begins with '-'.
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.