Belt_MutableMapString</a>]</td>
<td> <div class="info">                     
                <div class="not-examples">
                     
                </div>
                </div> </td></tr>
<tr><td><a href="Belt_MutableMapInt.html#TYPEkey">key</a> [<a href="Belt_MutableMapInt.html">Belt_MutableMapInt</a>]</td>
<td> <div class="info">                     
                <div class="not-examples">
                     
                </div>
                </div> </td></tr>
<tr><td><a href="Belt_Ma