<!DOCTYPE html> <html> <head> <title>embellished operators: ignore space-like children</title> </head> <body> <div> <!-- many space-like children --> <math xmlns="http://www.w3.org/1998/Math/MathML"> <mover> <mtext>abcdef</mtext> <mrow> <mspace/> <mtext>g</mtext> <mspace/> <mo stretchy="false">¯</mo> <mspace/> <mspace/> <mtext>h</mtext> </mrow> </mover> </math> </div> </body> </html>