void cil_destroy_constrain(struct cil_constrain *cons)
{
	if (cons == NULL) {
		return;
	}

	cil_destroy_classperms_list(&cons->classperms);
	cil_list_destroy(&cons->str_expr, CIL_TRUE);
	cil_list_destroy(&cons->datum_expr, CIL_FALSE);

	free(cons);
}
void cil_destroy_constrain(struct cil_constrain *cons)
{
	if (cons == NULL) {
		return;
	}

	cil_destroy_classperms_list(&cons->classperms);
	cil_list_destroy(&cons->str_expr, CIL_TRUE);
	cil_list_destroy(&cons->datum_expr, CIL_FALSE);

	free(cons);
}