<<< mml $\dot{x}\ne \dot{x}=\dot{x}=\dot{x}$ >>> native [ EOver False (EIdentifier "x") (ESymbol Accent "\729") , ESymbol Rel "\8800" , EOver False (EIdentifier "x") (ESymbol Ord "\729") , ESymbol Rel "=" , EOver False (EIdentifier "x") (ESymbol Ord "\729") , ESymbol Rel "=" , EOver False (EIdentifier "x") (ESymbol Ord "\729") ]