This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Pathname.root? (from ruby core) --- root?() --- Predicate method for root directories. Returns `true` if the pathname consists of consecutive slashes. It doesn't access the filesystem. So it may return `false` for some pathnames which points to roots such as `/usr/..`.
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.