<<< mml $\underset{⃜}{x}\ne \underset{⃜}{x}=\underset{⃜}{x}=\underset{⃜}{x}$ >>> native [ EUnder False (EIdentifier "x") (ESymbol Accent "\8412") , ESymbol Rel "\8800" , EUnder False (EIdentifier "x") (ESymbol Accent "\8412") , ESymbol Rel "=" , EUnder False (EIdentifier "x") (ESymbol Accent "\8412") , ESymbol Rel "=" , EUnder False (EIdentifier "x") (ESymbol Accent "\8412") ]