<<< native [ EText TextNormal "Inline, auto, no line\160" , EFraction NormalFrac (EGrouped [ ESuper (EIdentifier "x") (ENumber "2") , ESymbol Bin "+" , ENumber "1" ]) (EIdentifier "x") , EText TextNormal "\160the end." ] >>> mml $$\mathrm{\text{Inline, auto, no line }}\frac{x^2+1}{x}\mathrm{\text{ the end.}}$$