id_core_define_method 5696 compile.c ADD_SEND (ret, line, id_core_define_method, INT2FIX(2)); id_core_define_method 123 id.c REGISTER_SYMID(id_core_define_method, "core#define_method"); id_core_define_method 2686 vm.c rb_define_method_id(klass, id_core_define_method, m_core_define_method, 2);