This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Dir.fileno (from ruby core) --- dir.fileno -> integer --- Returns the file descriptor used in *dir*. d = Dir.new("..") d.fileno #=> 8 This method uses dirfd() function defined by POSIX 2008. NotImplementedError is raised on other platforms, such as Windows, which doesn't provide the function.
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.