mtableAwidth2.test

<<< native
[ EArray
    [ AlignCenter , AlignCenter ]
    [ [ [ EIdentifier "a" ] , [ EIdentifier "b" ] ]
    , [ [ EIdentifier "x" ] , [ EIdentifier "y" ] ]
    ]
]
>>> omml
<?xml version='1.0' ?>
<m:oMathPara>
  <m:oMathParaPr>
    <m:jc m:val="center" />
  </m:oMathParaPr>
  <m:oMath>
    <m:m>
      <m:mPr>
        <m:baseJc m:val="center" />
        <m:plcHide m:val="1" />
        <m:mcs>
          <m:mc>
            <m:mcPr>
              <m:mcJc m:val="center" />
              <m:count m:val="1" />
            </m:mcPr>
          </m:mc>
          <m:mc>
            <m:mcPr>
              <m:mcJc m:val="center" />
              <m:count m:val="1" />
            </m:mcPr>
          </m:mc>
        </m:mcs>
      </m:mPr>
      <m:mr>
        <m:e>
          <m:r>
            <m:t>a</m:t>
          </m:r>
        </m:e>
        <m:e>
          <m:r>
            <m:t>b</m:t>
          </m:r>
        </m:e>
      </m:mr>
      <m:mr>
        <m:e>
          <m:r>
            <m:t>x</m:t>
          </m:r>
        </m:e>
        <m:e>
          <m:r>
            <m:t>y</m:t>
          </m:r>
        </m:e>
      </m:mr>
    </m:m>
  </m:oMath>
</m:oMathPara>