<p><pre><code>    attrs
        |&gt; bounded(&#x27;age&#x27;, 1, 100)
        |&gt; format(&#x27;name&#x27;, &#x2F;^[a-z]$&#x2F;i)
        |&gt; Person.insertIntoDatabase
</code></pre>
This reminds me of those &quot;Perl Poetry&quot; code snippets from 2001.