# annotate {#annotate}

Annotation is mostly used together with the assert statement. It annotates the details of a testing case.

**Parent topic:**[Programming Statements](../../Programming/ProgrammingStatements/programming_statements.md)

## Syntax {#syntax}

@&lt;topic$ :&lt;sub\_topic1$ =&lt;expr1$ ,

&lt;sub\_topic2$ =&lt;expr2$ ,

...

## Examples {#examples}

```
@testing:case="testing count"
// output: ct = count(1..10)

assert ct == 11;

Testing case testing count failed

@testing:case="function_and_ex", exception=1;

@testing_case;
// output: function_and_ex

@testing_exception;

// output: 1
```

