title: How to underline text as part of a label?
body: <p>Following is code using dot language.   </p>
  
  <pre><code>subgraph cluster1
              {
              node[style=filled];
              color=blue;
              b0-&gt;b1;
  
              label ="Tada"; // I want this to show as underlined.
              }
  </code></pre>