texmath-0.6.7: tests/readers/mml/msupSadvance1.native
[EGrouped [ESuper (EIdentifier "H") (ENumber "2"),ESymbol Op "+",ESuper (EIdentifier "\8459") (ENumber "2")]]
[EGrouped [ESuper (EIdentifier "H") (ENumber "2"),ESymbol Op "+",ESuper (EIdentifier "\8459") (ENumber "2")]]