[EGrouped [EText TextNormal "Here's a display\160",EGrouped [EGrouped [EIdentifier "F",ESymbol Op "\8289",EGrouped [EStretchy (ESymbol Open "("),EGrouped [EIdentifier "t",ESymbol Op ",",EIdentifier "y"],EStretchy (ESymbol Close ")")]],ESymbol Op "=",EBinary "\\frac" (EGrouped [EStretchy (ESymbol Open "("),EGrouped [ENumber "1",ESymbol Op ",",EBinary "\\frac" (EGrouped [ESymbol Op "\8518",EIdentifier "y"]) (EGrouped [ESymbol Op "\8518",EIdentifier "t"])],EStretchy (ESymbol Close ")")]) (EGrouped [EStretchy (ESymbol Op "\8741"),EGrouped [EStretchy (ESymbol Open "("),EGrouped [ENumber "1",ESymbol Op ",",EBinary "\\frac" (EGrouped [ESymbol Op "\8518",EIdentifier "y"]) (EGrouped [ESymbol Op "\8518",EIdentifier "t"])],EStretchy (ESymbol Close ")")],EStretchy (ESymbol Op "\8741")])],EText TextNormal "\160with some real math in it."]]