ter">category</span> : <span class="identifier">DocumentCategory</span> * 
        <span class="parameter">contextCallback</span> : <span class="identifier">DocumentContextCallback</span> <span class="keyword">-&gt;</span> <span class="keyword">unit</span> 
<span class="keyword">override</span> <span class="identifier">ExecuteDocument</span> : 
        <span class="parameter">specifier</span> : <span class="identifier">string</span> * 
        <span class="parameter">category</span> : <span class="identifie