digit-double-struck

This file tests 'digit-double-struck' Mathematical Alphanumeric Symbols.

W3C sample	WIRIS
	$\text{𝟘𝟙𝟚𝟛𝟜𝟝𝟞𝟟𝟠𝟡}$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mtext>&#x1D7D8;&#x1D7D9;&#x1D7DA;&#x1D7DB;&#x1D7DC;&#x1D7DD;&#x1D7DE;&#x1D7DF;&#x1D7E0;&#x1D7E1;</mtext>
</math>

Author: Sam Dooley