equal
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1 consts |
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2 Ball :: "'a set => ('a => bool) => bool" |
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3 syntax |
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4 "@Ball" :: "pttrn => 'a set => bool => bool" ("(3!_:_./ _)" 10) |
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5 translations |
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6 "!x:A. P" == "Ball A (%x. P)" |
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7 defs |
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8 Ball_def "Ball A P == !x. x:A --> P x" |
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9 |
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