This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Gem::Source::Installed.download (from ruby core) ### Implementation from Installed --- download(spec, path) --- We don't need to download an installed gem
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.