This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# Rake::TaskArguments.has_key? (from gem rake-13.0.6) ### Implementation from TaskArguments --- has_key?(key) --- Returns true if `key` is one of the arguments
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.