This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# File::Stat.directory? (from ruby core) ### Implementation from Stat --- File.directory?(file_name) -> true or false --- Returns `true` if the named file is a directory, or a symlink that points at a directory, and `false` otherwise. *file_name* can be an IO object. File.directory?(".")
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.