exports[`A MathML builder \\multicolumn sets columnspan and columnalign on <mtd> 1`] = `
<math xmlns="http://www.w3.org/1998/Math/MathML">
  <semantics>
    <mrow>
      <mo fence="true">
        (
--
      \\begin{pmatrix} \\multicolumn{2}{c}{x} \\\\ a &amp; b\\end{pmatrix}
    </annotation>
  </semantics>
</math>
`;

