texmath-0.6.7: tests/readers/tex/21.native
[ESub (EIdentifier "e") (ENumber "1"),ESymbol Rel "=",ESuper (EIdentifier "b") (ENumber "2"),ESymbol Bin "+",ESuper (EIdentifier "c") (EGrouped [ENumber "22"])]
[ESub (EIdentifier "e") (ENumber "1"),ESymbol Rel "=",ESuper (EIdentifier "b") (ENumber "2"),ESymbol Bin "+",ESuper (EIdentifier "c") (EGrouped [ENumber "22"])]