texmath-0.12.5: test/roundtrip/macros.native

[ ENumber "2"
, ENumber "5"
, EGrouped [ EIdentifier "y" , ESymbol Bin "+" , ENumber "3" ]
, EGrouped [ EIdentifier "x" , ESymbol Bin "+" , ENumber "3" ]
, EGrouped
    [ EIdentifier "x" , ESymbol Bin "+" , EIdentifier "\945" ]
, EArray
    [ AlignCenter , AlignCenter ]
    [ [ [ ENumber "2" ] , [ ENumber "3" ] ]
    , [ [ ENumber "4" ] , [ ENumber "5" ] ]
    ]
]