semantics-005-ref.html

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<title>&lt;semantics&gt - mozilla bug 21479 (reference)</title>

<meta charset="utf-8"/>

<p>

  <math xmlns="http://www.w3.org/1998/Math/MathML">

    <mover>

      <mspace width="300px" height="10px" mathbackground="black"></mspace>

      <mo>&#xaf;</mo>

    </mover>

  </math>

</p>