mo6.test

<<< native
[ EMathOperator "there exists"
, EGrouped
    [ EGrouped [ EIdentifier "\948" , ESymbol Rel ">" , ENumber "0" ]
    , EMathOperator "such that"
    , EGrouped
        [ EGrouped
            [ EIdentifier "f"
            , ESymbol Ord "\8289"
            , EDelimited "(" ")" [ Right (EIdentifier "x") ]
            ]
        , ESymbol Rel "<"
        , ENumber "1"
        ]
    ]
]
>>> tex
\operatorname{there\ exists}{{\delta > 0}\operatorname{such\ that}{{f(x)} < 1}}