texmath-0.12.5: test/writer/eqn/moAmovable15.test

<<< native
[ EUnderover
    False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
, ESymbol Rel "="
, EUnderover
    False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
, ESymbol Rel "="
, EUnderover
    False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
, ESymbol Rel "="
, EGrouped
    [ EUnderover
        False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
    , ESymbol Rel "="
    , EUnderover
        False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
    , ESymbol Rel "="
    , EUnderover
        False (ESymbol Op "\8721") (EIdentifier "x") (ENumber "0")
    ]
]
>>> eqn
sum from x to 0 = sum from x to 0 = sum from x to 0 = {sum from x to 0 = sum from x to 0 = sum from x to 0}