4 lines
246 B
Text
4 lines
246 B
Text
Set.insert (Set.insert (Set.insert Set.empty 1) 2) 3 : Set Nat
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fun x y => g { x := x, y := y } : Nat → Nat → Nat
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fun x y => Set.insert (Set.insert Set.empty x) y : Nat → Nat → Set Nat
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fun x y => { x := x, y := y } : Nat → Nat → Point
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