texmath-0.12.5: test/writer/omml/cospan.test

<<< native
[ EIdentifier "B"
, EUnderover
    False (ESymbol Op "\8594") (EIdentifier "f") (EGrouped [])
, EIdentifier "A"
, EUnderover
    False (ESymbol Op "\8592") (EIdentifier "f") (EGrouped [])
, EIdentifier "C"
]
>>> omml
<?xml version='1.0' ?>
<m:oMathPara>
  <m:oMathParaPr>
    <m:jc m:val="center" />
  </m:oMathParaPr>
  <m:oMath>
    <m:r>
      <m:t>B</m:t>
    </m:r>
    <m:limLow>
      <m:e>
        <m:limUpp>
          <m:e>
            <m:r>
              <m:rPr>
                <m:sty m:val="p" />
              </m:rPr>
              <m:t>→</m:t>
            </m:r>
          </m:e>
          <m:lim>
            <m:r>
              <m:t>&#8203;</m:t>
            </m:r>
          </m:lim>
        </m:limUpp>
      </m:e>
      <m:lim>
        <m:r>
          <m:t>f</m:t>
        </m:r>
      </m:lim>
    </m:limLow>
    <m:r>
      <m:t>A</m:t>
    </m:r>
    <m:limLow>
      <m:e>
        <m:limUpp>
          <m:e>
            <m:r>
              <m:rPr>
                <m:sty m:val="p" />
              </m:rPr>
              <m:t>←</m:t>
            </m:r>
          </m:e>
          <m:lim>
            <m:r>
              <m:t>&#8203;</m:t>
            </m:r>
          </m:lim>
        </m:limUpp>
      </m:e>
      <m:lim>
        <m:r>
          <m:t>f</m:t>
        </m:r>
      </m:lim>
    </m:limLow>
    <m:r>
      <m:t>C</m:t>
    </m:r>
  </m:oMath>
</m:oMathPara>