texmath-0.7: tests/writers/digit-double-struck.mml

<?xml version='1.0' ?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
  <mtext mathvariant="normal">𝟘𝟙𝟚𝟛𝟜𝟝𝟞𝟟𝟠𝟡</mtext>
</math>