/languages</h1>
<p><b>Example</b> languages section: </p>
<div class="fragment"><div class="line">&lt;<span class="keyword">package </span>xmlns:xsi=&quot;http:<span class="comment">//www.w3.org/2001/XMLSchema-instance&quot; xsi:noNamespaceSchemaLocation=&quot;PACK.xsd&quot;/&gt;</span></div>
<div class="line">  ...</div>
<div class="line">  &lt;requirements&gt;</div>
<div class="line">    &lt;languages&gt;</div>
<div class="line">      &lt;language name=&quot;C&quot; version=&quot;99&quot;/&gt;</div>
<div 