Test of gaps in an <mtable>
<math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"> <mtable> <mlabeledtr> <mtd> <mi>A</mi> </mtd> <mtd> <mi>B</mi> </mtd> <mtd> <mi>C</mi> </mtd> </mlabeledtr> <mtr> <mtd/> <mtd/> </mtr> <mtr> <mtd> <mn>1</mn> </mtd> <mtd> <mn>2</mn> </mtd> <mtd> <mn>3</mn> </mtd> <mtd class="array" columnalign="center"> <mn>4</mn> </mtd> </mtr> </mtable> </math>
Author: Design Science, Inc. (D. Doyle)