<<< native
[ ESymbol Op "\8704"
, EIdentifier "A"
, ESpace (1 % 6)
, ESymbol Op "\8707"
, EIdentifier "P"
, ESpace (1 % 6)
, ESymbol Op "\8704"
, EIdentifier "B"
, ESpace (1 % 6)
, EDelimited
    "["
    "]"
    [ Right (EIdentifier "B")
    , Right (ESymbol Rel "\8712")
    , Right (EIdentifier "P")
    , Right (ESymbol Rel "\8660")
    , Right (ESymbol Op "\8704")
    , Right (EIdentifier "C")
    , Right (ESpace (1 % 6))
    , Right
        (EDelimited
           "("
           ")"
           [ Right (EIdentifier "C")
           , Right (ESymbol Rel "\8712")
           , Right (EIdentifier "B")
           , Right (ESymbol Rel "\8658")
           , Right (EIdentifier "C")
           , Right (ESymbol Rel "\8712")
           , Right (EIdentifier "A")
           ])
    ]
]
>>> tex
\forall A\,\exists P\,\forall B\,\left\lbrack B \in P \Leftrightarrow \forall C\,(C \in B \Rightarrow C \in A) \right\rbrack