mpaddedAleft4

W3C sample	WIRIS
	$AAAAAAAAAAA$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mrow>
    <mi>A</mi>
    <mpadded lspace=".5height" width="+.5height">
      <mi>A</mi>
    </mpadded>
    <mi>A</mi>
    <mpadded lspace="3width" width="+3width">
      <mi>A</mi>
    </mpadded>
    <mi>A</mi>
    <mpadded lspace="50%width" width="+50%width">
      <mi>A</mi>
    </mpadded>
    <mi>A</mi>
    <mpadded lspace="2ex" width="+2ex">
      <mi>A</mi>
    </mpadded>
    <mi>A</mi>
    <mpadded lspace="-2pt">
      <mi>A</mi>
    </mpadded>
    <mi>A</mi>
  </mrow>
</math>

Author: Robert Miner and Jeff Schaefer, Geometry Technologies