<<< mml $\tilde{x}\ne \tilde{x}=\tilde{x}=\tilde{x}$ >>> native [ EOver False (EIdentifier "x") (ESymbol Accent "\732") , ESymbol Rel "\8800" , EOver False (EIdentifier "x") (ESymbol Ord "\732") , ESymbol Rel "=" , EOver False (EIdentifier "x") (ESymbol Ord "\732") , ESymbol Rel "=" , EOver False (EIdentifier "x") (ESymbol Ord "\732") ]