::pp (PP)
#check_inspect_key (PP::PPMethods)
#comma_breakable (PP::PPMethods)
#guard_inspect_key (PP::PPMethods)
#object_address_group (PP::PPMethods)
#pop_inspect_key (PP::PPMethods)
#pretty_print (PP::ObjectMixin)
#pretty_print_cycle (PP::ObjectMixin)
#pretty_print_inspect (PP::ObjectMixin)
#pretty_print_instance_variables (PP::ObjectMixin)