mfrac-08.native

[EGrouped [EBinary "\\frac" (EGrouped [EUnary "\\phantom" (EGrouped [EIdentifier "a"]),ENumber "12",EUnary "\\phantom" (EGrouped [EIdentifier "a"])]) (ENumber "13"),ESymbol Op "=",EBinary "\\frac" (ENumber "12") (EGrouped [EUnary "\\phantom" (EGrouped [EIdentifier "a"]),ENumber "13",EUnary "\\phantom" (EGrouped [EIdentifier "a"])])]]