<<< mml $$\begin{array}{|cc|}\hline \phantom{\text{fail}}\mathrm{H}& \mathrm{A}\\ \phantom{\text{fail}}\mathrm{T}& \mathrm{I}\\ \phantom{\text{fail}}\mathrm{U}& \mathrm{Y}\\ \hline\end{array}=\begin{array}{|ll|}\hline \mathrm{A}& \mathrm{H}\phantom{\text{fail}}\\ \mathrm{I}& \mathrm{T}\phantom{\text{fail}}\\ \mathrm{Y}& \mathrm{U}\phantom{\text{fail}}\\ \hline\end{array}$$ >>> native [ EArray [ AlignRight , AlignRight ] [ [ [ EGrouped [ EPhantom (EText TextNormal "fail") , EIdentifier "H" ] ] , [ EIdentifier "A" ] ] , [ [ EGrouped [ EPhantom (EText TextNormal "fail") , EIdentifier "T" ] ] , [ EIdentifier "I" ] ] , [ [ EGrouped [ EPhantom (EText TextNormal "fail") , EIdentifier "U" ] ] , [ EIdentifier "Y" ] ] ] , ESymbol Rel "=" , EArray [ AlignLeft , AlignLeft ] [ [ [ EIdentifier "A" ] , [ EGrouped [ EIdentifier "H" , EPhantom (EText TextNormal "fail") ] ] ] , [ [ EIdentifier "I" ] , [ EGrouped [ EIdentifier "T" , EPhantom (EText TextNormal "fail") ] ] ] , [ [ EIdentifier "Y" ] , [ EGrouped [ EIdentifier "U" , EPhantom (EText TextNormal "fail") ] ] ] ] ]