@ConstantFunction(name = "bitor", argTypes = {INT, INT}, returnType = INT)
    public static ConstantOperator bitorInt(ConstantOperator first, ConstantOperator second) {
        return ConstantOperator.createInt(first.getInt() | second.getInt());
    }
@Test
    public void bitorInt() {
        assertEquals(10, ScalarOperatorFunctions.bitorInt(O_INT_10, O_INT_10).getInt());
    }