texmath-0.12.5: test/writer/eqn/moAsep17.test

<<< native
[ EDelimited
    "("
    ")"
    [ Right
        (EGrouped
           [ EIdentifier "x"
           , ESymbol Pun ","
           , EFraction NormalFrac (EIdentifier "y") (EIdentifier "z")
           ])
    ]
, ESymbol Bin "+"
, EDelimited
    "("
    ")"
    [ Right
        (EGrouped
           [ EIdentifier "x"
           , ESymbol Pun ","
           , EFraction NormalFrac (EIdentifier "y") (EIdentifier "z")
           ])
    ]
, ESymbol Bin "+"
, EDelimited
    "("
    ")"
    [ Right
        (EGrouped
           [ EIdentifier "x"
           , ESymbol Pun ","
           , EFraction NormalFrac (EIdentifier "y") (EIdentifier "z")
           ])
    ]
]
>>> eqn
left ( {x , y over z} right ) + left ( {x , y over z} right ) + left ( {x , y over z} right )