This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Ripper.end_seen? (from ruby core) --- ripper.end_seen? -> Boolean --- Return true if parsed source ended by +_*END*_+.
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.