title: How to make 2 inline elements with 0 margin?
body: <p>I have <code>FlowDocument</code></p>
  
  <pre><code>&lt;FlowDocument&gt;
      &lt;Paragraph&gt;
          &lt;Run Text="foo" /&gt;
          &lt;Run Text="bar" /&gt;
      &lt;/Paragraph&gt;
  &lt;/FlowDocument&gt;
  </code></pre>
  
  <p>How to make 'foo' and 'bar' appear with no space in between?</p>