<<< native [ EUnderover True (ESymbol Op "\8721") (EGrouped [ EIdentifier "i" , ESymbol Rel "=" , ENumber "1" ]) (ENumber "100") , EIdentifier "x" , ESymbol Rel "=" , EFraction NormalFrac (EGrouped [ ENumber "100" , ESymbol Bin "*" , ENumber "101" ]) (ENumber "2") ] >>> typst sum_(i eq 1)^100 x eq frac(100 ast.basic 101, 2)