This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Pathname.ctime (from ruby core) --- pathname.ctime -> time --- Returns the last change time, using directory information, not the file itself. See File.ctime.
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.