This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# OptionParser::ParseError < RuntimeError (from ruby core) --- Base class of exceptions from OptionParser. --- # Constants: Reason : Reason which caused the error. # Class methods: filter_backtrace new # Instance methods: additional args inspect message reason recover set_backtrace set_option to_s # Attributes: attr_accessor additional attr_reader args attr_writer reason
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.