class RSpec::Core::ExampleGroup

def self.eval_after_alls(example)
  return if descendant_filtered_examples.empty?
  before_all_ivars.each { |ivar, val| example.instance_variable_set(ivar, val) }
  ancestors.each {|ancestor| ancestor.run_hook!(:after, :all, example) }
  world.run_hook_filtered(:after, :all, self, example)
end