This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# LocalJumpError < StandardError (from ruby core) --- Raised when Ruby can't yield as requested. A typical scenario is attempting to yield when no block is given: def call_block yield 42 end call_block *raises the exception:* LocalJumpError: no block given (yield) A more subtle example: def get_me_a_return Proc.new { return 42 } end get_me_a_return.call *raises the exception:* LocalJumpError: unexpected return --- # Instance methods: exit_value 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.