ist</span><span class="o">=</span><span class="n">SUPPORTED_TOPOLOGYTYPENAMES</span><span class="p">,</span> <span class="n">option</span><span class="o">=</span><span class="n">TopologyTypeName</span><span class="p">,</span> <span class="n">separator</span><span class="o">=</span><span class="s1">&#39;&amp;&#39;</span><span class="p">)</span> 
        <span class="k">if</span><span class="p">(.</span><span class="nb">not</span><span class="p">.</span> <span class="n">supported</span><span class="p">)</span