he
various available filters when reading/writing a package etc. We will
end with a technical overview on the underlying implementation.</p>
<hr>
</div>
<div class="section level2">
<h2 id="a-simple-example">A simple example<a class="anchor" aria-label="anchor" href="#a-simple-example"></a>
</h2>
<p>As an introduction on how to use it, let us set up a very simple
usage example. We will create a file, some groups in it as well as
datasets of different sizes. We will read and write data, delete
datasets again