mathBevelledFrac

The first fraction should display as a bevelled fraction, the second as a regular fraction

W3C sample	WIRIS
	$\frac{x}{y}\frac{x}{y}$

<math xmlns="http://www.w3.org/1998/Math/MathML" bevelled="true">
  <mfrac>
    <mi>x</mi>
    <mi>y</mi>
  </mfrac>
  <mfrac bevelled="false">
    <mi>x</mi>
    <mi>y</mi>
  </mfrac>
</math>

Author: Design Science, Inc. Neil Soiffer