<<< mml <?xml version="1.0" encoding="UTF-8"?> <math xmlns="http://www.w3.org/1998/Math/MathML"> <mtable frame="solid" width="200px"> <mtr> <mtd> <mn>1</mn> </mtd> <mtd> <mn>2</mn> </mtd> </mtr> <mtr> <mtd> <mi>x</mi> </mtd> <mtd> <mi>y</mi> </mtd> </mtr> </mtable> </math> >>> native [ EArray [ AlignCenter , AlignCenter ] [ [ [ ENumber "1" ] , [ ENumber "2" ] ] , [ [ EIdentifier "x" ] , [ EIdentifier "y" ] ] ] ]