This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.


        # OpenSSL::Netscape::SPKIError < OpenSSL::OpenSSLError

(from ruby core)
Generic Exception class that is raised if an error occurs during an
operation on an instance of OpenSSL::Netscape::SPKI.


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.