test driver utilities
=====================

[test] driver usage examples.

[test]: ../../src/test

Usage
-----

### exchange_ints.exe

```
Usage: exchange_ints.exe N
```

Parses its argument as an `unsigned int` and exchanges it with the one stored
in [test] driver's memory.
For example:

```
> exchange_ints.exe 1
42
```

```
> exchange_ints.exe 32
1
```

```
> exchange_ints.exe 100500
32
```

See also
--------

* [Building the utilities]
* [License]

[Building the utilities]: ../README.md#building-the-utilities
[License]: ../../README.md#license