munder4

Test caron accent and accentunder=false on mstyle, munder, mo.

W3C sample	WIRIS
	$\underset{ˇ}{x}\ne \underset{ˇ}{x}=\underset{ˇ}{x}=\underset{ˇ}{x}$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mstyle mathsize="200%" displaystyle="false">
    <munder>
      <mi>x</mi>
      <mo> &#x02C7;</mo>
    </munder>
    <mo> &#x2260;</mo>
    <mstyle accentunder="false">
      <munder>
        <mi>x</mi>
        <mo> &#x02C7;</mo>
      </munder>
    </mstyle>
    <mo> &#x003D;</mo>
    <munder accentunder="false">
      <mi>x</mi>
      <mo> &#x02C7;</mo>
    </munder>
    <mo> &#x003D;</mo>
    <munder>
      <mi>x</mi>
      <mo accent="false"> &#x02C7;</mo>
    </munder>
  </mstyle>
</math>

Author: Sam Dooley