<<< native [ ESymbol Op "\8747" , EIdentifier "x" , ESymbol Rel "=" , ESymbol Op "\8747" , EIdentifier "x" , ESymbol Rel "=" , ESymbol Op "\8747" , EIdentifier "x" , ESymbol Rel "=" , EGrouped [ ESymbol Op "\8747" , EIdentifier "x" , ESymbol Rel "=" , ESymbol Op "\8747" , EIdentifier "x" , ESymbol Rel "=" , ESymbol Op "\8747" , EIdentifier "x" ] ] >>> tex \int x = \int x = \int x = {\int x = \int x = \int x}