This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# StringIO.each_line (from ruby core) --- each_line(*args) --- See IO#each. (This method is an alias for StringIO#each.) See IO#each.
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.