texmath-0.12.5: test/roundtrip/mfracBhoriz11.native

[ EFraction NormalFrac (ENumber "1") (EIdentifier "a")
, ESymbol Bin "-"
, EFraction
    NormalFrac
    (ENumber "1")
    (EGrouped
       [ EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       ])
, ESymbol Bin "-"
, EFraction
    NormalFrac
    (ENumber "1")
    (EGrouped
       [ EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       , ESymbol Bin "+"
       , EIdentifier "a"
       ])
]