s="c">!&lt; XDMF Topology TopologyType attribute</span>
        <span class="kt">logical</span>                            <span class="kd">::</span> <span class="n">supported</span>               <span class="c">!&lt; Valid TopologyType confirmation flag</span>
    <span class="c">!----------------------------------------------------------------- </span>
        <span class="n">supported</span> <span class="o">=</span> <span class="n">is_in_option_list</span><span class="p">(</span><span class="n">option_l