static PyObject *
unicodedata_UCD_script_extensions_impl(PyObject *self, int chr)
/*[clinic end generated code: output=5f72d9e14acbb33b input=e50b55edf9630a73]*/
{
    int index;
    Py_UCS4 c = (Py_UCS4)chr;
    index = (int) _getpropset_ex(c)->script_extensions;
    if (self && UCD_Check(self)) {
        const change_record *old = get_old_record(self, c);
        if (old->category_changed == 0)
            index = 0; /* unassigned */
        else if (old->script_extensions_changed != 0xFF)
            index = old->script_extensions_changed;
    }
    PyObject *scriptex_string = PyUnicode_FromString(_PyUnicode_ScriptExtensionsSets[index]);
    if (scriptex_string == NULL)
        goto err;
    PyObject *divider = PyUnicode_FromString(" ");
    if (divider == NULL)
        goto err;
    PyObject *se_list = PyUnicode_Split(scriptex_string, divider, -1);
    // if (se_list == NULL)
    //     goto err;
    Py_DECREF(scriptex_string);
    Py_DECREF(divider);
    // PyObject *result = PySet_New(se_list);
    // Py_DECREF(se_list);
    return se_list;

  err:
    Py_XDECREF(scriptex_string);
    Py_XDECREF(divider);
    Py_XDECREF(se_list);
    return NULL;
}