<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<svg xmlns="http://www.w3.org/2000/svg" version="1.1"
     xmlns:xlink="http://www.w3.org/1999/xlink">
  <title>Reference for tspan with ancestor dx/dy attributes</title>
  <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=333698 -->
  <text dx="50 40 40 0" dy="20 20 40 -20">abcdef</text>
</svg>