<<< mml $$\left[\begin{array}{ccc}A& B& C\\ D& E& F\\ G& H& I\end{array}\right]$$ >>> native [ EDelimited "[" "]" [ Right (EArray [ AlignCenter , AlignCenter , AlignCenter ] [ [ [ EIdentifier "A" ] , [ EIdentifier "B" ] , [ EIdentifier "C" ] ] , [ [ EIdentifier "D" ] , [ EIdentifier "E" ] , [ EIdentifier "F" ] ] , [ [ EIdentifier "G" ] , [ EIdentifier "H" ] , [ EIdentifier "I" ] ] ]) ] ]