rb_class_inherited 209 class.c            rb_class_inherited(super, klass);
rb_class_inherited 241 class.c            rb_class_inherited(super, klass);
rb_class_inherited 3326 eval.c         		rb_class_inherited(super, klass);
rb_class_inherited 691 object.c           rb_class_inherited(super, klass);
rb_class_inherited 159 struct.c       	rb_class_inherited(klass, nstr);