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[ Task
{ taskDirectness = Direct
, taskHypotheses = []
, taskConjectureLabel = Marker "mathrel_notation_test"
, taskConjecture = Connected Implication
( TermSymbol
( SymbolPredicate
( PredicateRelation
( Command "in" )
)
)
[ TermSymbol
( SymbolMixfix
[ Just
( Command "pair" )
, Just InvisibleBraceL
, Nothing
, Just InvisibleBraceR
, Just InvisibleBraceL
, Nothing
, Just InvisibleBraceR
]
)
[ TermVar
( NamedVar "x" )
, TermVar
( NamedVar "y" )
]
, TermVar
( NamedVar "R" )
]
)
( TermSymbol
( SymbolPredicate
( PredicateRelation
( Command "in" )
)
)
[ TermSymbol
( SymbolMixfix
[ Just
( Command "pair" )
, Just InvisibleBraceL
, Nothing
, Just InvisibleBraceR
, Just InvisibleBraceL
, Nothing
, Just InvisibleBraceR
]
)
[ TermVar
( NamedVar "x" )
, TermVar
( NamedVar "y" )
]
, TermVar
( NamedVar "R" )
]
)
}
]
|