heim_auto_release
struct heim_auto_release *head;
struct heim_auto_release *current;
ar = _heim_alloc_object(&_heim_autorel_object, sizeof(struct heim_auto_release));
struct heim_auto_release *parent;
typedef struct heim_auto_release * heim_auto_release_t;
void heim_auto_release(heim_object_t);
heim_auto_release(s1);
heim_auto_release(n1);
heim_auto_release(n1);