This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Pathname.expand_path (from ruby core) --- expand_path(p1 = v1) --- Returns the absolute path for the file. See File.expand_path.
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.