This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Psych::Emitter.start_mapping (from ruby core) ### Implementation from Emitter --- emitter.start_mapping(anchor, tag, implicit, style) --- Start emitting a YAML map with `anchor`, `tag`, an `implicit` start and end, and `style`. See Psych::Handler#start_mapping
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.