11 lines
223 B
Text
11 lines
223 B
Text
example : ∃ x : Nat, x = x := by
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exists 0
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example : ∃ x : Nat, ∃ y : Nat, x > y := by
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exists 1, 0
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example : (x : Nat) ×' (y : Nat) ×' x > y := by
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exists 1, 0
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example : { x : Nat // x > 2 } := by
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exists 3
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