    @Test
    public void formula53() throws RecognitionException {

        ReadExpressionTester exp = new ReadExpressionTester(formula("=3==4"));
        assertThat(exp.getExpression().getName(), equalTo("(3 == 4)"));
        VBoolean result = (VBoolean) exp.getFunction().readValue();
        assertThat(result.getValue(), equalTo(false));
    }