This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# JSON::MissingUnicodeSupport < JSON::JSONError (from ruby core) --- This exception is raised if the required unicode support is missing on the system. Usually this means that the iconv library is not installed. ---
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.