already_registered?

# File lib/spec/example/shared_example_group.rb, line 33
        def already_registered?(new_example_group)
          existing_example_group = find(new_example_group.description)
          return false unless existing_example_group
          return true if new_example_group.equal?(existing_example_group)
          return true if expanded_path(new_example_group) == expanded_path(existing_example_group)
          raise ArgumentError.new("Shared Example '#{existing_example_group.description}' already exists")
        end