          <code class="code">('value, 'identity) t</code>
<p>

    <code class="code">'value</code> is the element type
<p>

    <code class="code">'identity</code> the identity of the collection<br>
 
                </div>
                </div> </td></tr>
<tr><td><a href="Belt_List.html#TYPEt">t</a> [<a href="Belt_List.html">Belt_List</a>]</td>
<td> <div class="info">                     
                <div class="not-examples">
                    <code class="code">'a t</code> is compatible with buil