badAttribs2

Test of invalid (non-MathML) attributes

W3C sample	WIRIS
	$2^5+x$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <msup foo="blue">
    <mn>2</mn>
    <mn>5</mn>
  </msup>
  <mo bar="2ex">+</mo>
  <mi>x</mi>
</math>

Author: Dave Doyle, Design Science