13     op->ob_ref = obj;  in PyCell_New()
27     Py_XINCREF(((PyCellObject*)op)->ob_ref);  in PyCell_Get()
50     Py_XDECREF(op->ob_ref);  in cell_dealloc()
63     if (a->ob_ref == NULL) {  in cell_compare()
64         if (b->ob_ref == NULL)  in cell_compare()
67     } else if (b->ob_ref == NULL)  in cell_compare()
69     return PyObject_Compare(a->ob_ref, b->ob_ref);  in cell_compare()
75     if (op->ob_ref == NULL)  in cell_repr()
79                                op, op->ob_ref->ob_type->tp_name,  in cell_repr()
80                                op->ob_ref);  in cell_repr()
86     Py_VISIT(op->ob_ref);  in cell_traverse()
93     Py_CLEAR(op->ob_ref);  in cell_clear()
100     if (op->ob_ref == NULL)  in cell_get_contents()
105     Py_INCREF(op->ob_ref);  in cell_get_contents()
106     return op->ob_ref;  in cell_get_contents()