<<< native [ ESuper (EIdentifier "x") (ENumber "2") , ESymbol Bin "+" , ESuper (EIdentifier "x") (ENumber "2") , ESymbol Bin "+" , ESuper (EIdentifier "x") (ENumber "2") , ESymbol Bin "+" , ESuper (EGrouped [ EIdentifier "M" , EIdentifier "x" ]) (ENumber "2") , ESymbol Bin "+" , ESuper (EIdentifier "x") (ENumber "2") , ESymbol Bin "+" , ESuper (EIdentifier "x") (ENumber "2") , ESymbol Bin "+" , ESuper (EIdentifier "x") (ENumber "2") , ESymbol Bin "+" , ESuper (EIdentifier "x") (ENumber "2") , ESymbol Bin "+" , ESuper (EIdentifier "x") (ENumber "2") , ESymbol Bin "+" , ESuper (EIdentifier "x") (ENumber "2") ] >>> tex x^{2} + x^{2} + x^{2} + {Mx}^{2} + x^{2} + x^{2} + x^{2} + x^{2} + x^{2} + x^{2}