return arg.sym;

}

static struct RClass*

outer_class(mrb_state *mrb, struct RClass *c)

MRB_API struct RClass*

mrb_class_outer(mrb_state *mrb, struct RClass *c)

{

mrb_value ov = mrb_obj_iv_get(mrb, (struct RObject*)c, MRB_SYM(__outer__));

if (mrb_nil_p(ov)) return NULL;

for (;;) {

if (h == NULL) return FALSE;

h = outer_class(mrb, h);

h = mrb_class_outer(mrb, h);

if (h == NULL) return FALSE;

h = outer_class(mrb, h);

t = outer_class(mrb, t);

h = mrb_class_outer(mrb, h);

t = mrb_class_outer(mrb, t);

if (t == h) return TRUE;

}

}

mrb_class_find_path(mrb_state *mrb, struct RClass *c)

{

if (detect_outer_loop(mrb, c)) return mrb_nil_value();

struct RClass *outer = outer_class(mrb, c);

struct RClass *outer = mrb_class_outer(mrb, c);

if (outer == NULL) return mrb_nil_value();

mrb_sym name = find_class_sym(mrb, outer, c);