This tests dir='rtl' on the mover tag
<math xmlns="http://www.w3.org/1998/Math/MathML"> <mtable columnlines="solid" rowlines="solid" frame="solid" columnalign="center"> <mtr> <mtd> <mtext>Test</mtext> </mtd> <mtd> <mtext style="width:40%">Without dir</mtext> </mtd> <mtd> <mtext style="width:40%">With dir=rtl</mtext> </mtd> </mtr> <mtr> <mtd> <mtext>mover (mo with movablelimits=true and displaystyle=false)</mtext> </mtd> <mtd> <mover> <mo movablelimits="true">A</mo> <mi>b</mi> </mover> </mtd> <mtd> <mstyle dir="rtl"> <mover> <mo movablelimits="true">A</mo> <mi>b</mi> </mover> </mstyle> </mtd> </mtr> </mtable> </math>