invalidate_meta_instances invalidate_meta_instance
superclasses subclasses direct_subclasses class_precedence_list
- linearized_isa _superclasses_updated
+ linearized_isa _superclasses_updated _superclass_metas
alias_method get_all_method_names get_all_methods compute_all_applicable_methods
find_method_by_name find_all_methods_by_name find_next_method_by_name