<<< native [ EBoxed (EGrouped [ ESuper (EIdentifier "x") (ENumber "2") , ESymbol Bin "+" , ESuper (EIdentifier "y") (ENumber "2") , ESymbol Bin "+" , ESuper (EIdentifier "z") (ENumber "2") ]) ] >>> typst #box([x^2 plus y^2 plus z^2])