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


        # OpenSSL::ASN1::ASN1Error < OpenSSL::OpenSSLError

(from ruby core)
Generic error class for all errors raised in ASN1 and any of the classes
defined in it.


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.