[ Task
    { taskDirectness = Direct
    , taskHypotheses =
        [
            ( Marker "unit"
            , Quantified Universally
                ( Scope
                    ( Connected Equivalence
                        ( TermSymbol
                            ( SymbolPredicate
                                ( PredicateRelation
                                    ( Command "in" )
                                )
                            )
                            [ TermVar
                                ( B
                                    ( NamedVar "any" )
                                )
                            , TermSymbol
                                ( SymbolMixfix
                                    [ Just
                                        ( Command "unit" )
                                    ]
                                ) []
                            ]
                        )
                        ( Connected Disjunction
                            ( TermSymbol
                                ( SymbolPredicate
                                    ( PredicateRelation
                                        ( Command "in" )
                                    )
                                )
                                [ TermVar
                                    ( B
                                        ( NamedVar "any" )
                                    )
                                , TermSymbol
                                    ( SymbolMixfix
                                        [ Just
                                            ( Command "emptyset" )
                                        ]
                                    ) []
                                ]
                            )
                            ( TermSymbol
                                ( SymbolPredicate
                                    ( PredicateRelation
                                        ( Symbol "=" )
                                    )
                                )
                                [ TermVar
                                    ( B
                                        ( NamedVar "any" )
                                    )
                                , TermSymbol
                                    ( SymbolMixfix
                                        [ Just
                                            ( Command "emptyset" )
                                        ]
                                    ) []
                                ]
                            )
                        )
                    )
                )
            )
        ,
            ( Marker "cons"
            , Quantified Universally
                ( Scope
                    ( Connected Equivalence
                        ( TermSymbol
                            ( SymbolPredicate
                                ( PredicateRelation
                                    ( Command "in" )
                                )
                            )
                            [ TermVar
                                ( B
                                    ( NamedVar "x" )
                                )
                            , TermSymbol
                                ( SymbolMixfix
                                    [ Just
                                        ( Command "cons" )
                                    , Just InvisibleBraceL
                                    , Nothing
                                    , Just InvisibleBraceR
                                    , Just InvisibleBraceL
                                    , Nothing
                                    , Just InvisibleBraceR
                                    ]
                                )
                                [ TermVar
                                    ( B
                                        ( NamedVar "y" )
                                    )
                                , TermVar
                                    ( B
                                        ( NamedVar "X" )
                                    )
                                ]
                            ]
                        )
                        ( Connected Disjunction
                            ( TermSymbol
                                ( SymbolPredicate
                                    ( PredicateRelation
                                        ( Symbol "=" )
                                    )
                                )
                                [ TermVar
                                    ( B
                                        ( NamedVar "x" )
                                    )
                                , TermVar
                                    ( B
                                        ( NamedVar "y" )
                                    )
                                ]
                            )
                            ( TermSymbol
                                ( SymbolPredicate
                                    ( PredicateRelation
                                        ( Command "in" )
                                    )
                                )
                                [ TermVar
                                    ( B
                                        ( NamedVar "x" )
                                    )
                                , TermVar
                                    ( B
                                        ( NamedVar "X" )
                                    )
                                ]
                            )
                        )
                    )
                )
            )
        ]
    , taskConjectureLabel = Marker "emptyset_in_unit"
    , taskConjecture = TermSymbol
        ( SymbolPredicate
            ( PredicateRelation
                ( Command "in" )
            )
        )
        [ TermSymbol
            ( SymbolMixfix
                [ Just
                    ( Command "emptyset" )
                ]
            ) []
        , TermSymbol
            ( SymbolMixfix
                [ Just
                    ( Command "unit" )
                ]
            ) []
        ]
    }
]