<<< native [ EUnder False (EIdentifier "x") (ESymbol Accent "\180") , ESymbol Rel "\8800" , EUnder False (EIdentifier "x") (ESymbol Ord "\180") , ESymbol Rel "=" , EUnder False (EIdentifier "x") (ESymbol Ord "\180") , ESymbol Rel "=" , EUnder False (EIdentifier "x") (ESymbol Ord "\180") ] >>> tex \underset{´}{x} \neq \underset{´}{x} = \underset{´}{x} = \underset{´}{x}