texmath-0.6.7: tests/readers/mml/maction-03.native
[EGrouped [EGrouped [ESuper (EGrouped [EDelimited "(" ")" [EGrouped [EArray [AlignDefault,AlignDefault] [[[ENumber "0"],[ENumber "1"]],[[ENumber "2"],[ENumber "3"]]]]]]) (EMathOperator "T")]]][EGrouped [EGrouped [ESuper (EGrouped [EDelimited "(" ")" [EGrouped [EArray [AlignDefault,AlignDefault] [[[ENumber "0"],[ENumber "1"]],[[ENumber "2"],[ENumber "3"]]]]]]) (EMathOperator "T")]]]