This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# IO.readchar (from ruby core) --- ios.readchar -> string --- Reads a one-character string from *ios*. Raises an EOFError on end of file. f = File.new("testfile") f.readchar #=> "h" f.readchar #=> "e"
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.