<<< native [ ESuper (ESymbol Op "\8747") (ENumber "1") , ESymbol Bin "+" , ESuper (EFraction NormalFrac (EIdentifier "x") (EIdentifier "y")) (EIdentifier "a") , ESymbol Bin "+" , ESuper (EFraction NormalFrac (EIdentifier "x") (EIdentifier "y")) (ENumber "1") , ESymbol Bin "+" , ESuper (ESymbol Op "\8747") (EIdentifier "a") , ESymbol Bin "+" , ESuper (ESymbol Op "\8747") (EIdentifier "a") ] >>> tex \int^{1} + \frac{x}{y}^{a} + \frac{x}{y}^{1} + \int^{a} + \int^{a}