<<< native [ EUnder False (EIdentifier "x") (ESymbol Accent "\729") , ESymbol Rel "\8800" , EUnder False (EIdentifier "x") (ESymbol Ord "\729") , ESymbol Rel "=" , EUnder False (EIdentifier "x") (ESymbol Ord "\729") , ESymbol Rel "=" , EUnder False (EIdentifier "x") (ESymbol Ord "\729") ] >>> tex \underset{˙}{x} \neq \underset{˙}{x} = \underset{˙}{x} = \underset{˙}{x}