7 lines
334 B
Text
7 lines
334 B
Text
module
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example (x : Nat) : x ≥ (0 : Int) := by grind
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example (x : Nat) : Int.ofNat x ≥ (0 : Int) := by grind
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example (x : Nat) : NatCast.natCast x ≥ 0 := by grind
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example (x : Nat) : x ≥ (-1 : Int) := by grind
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example (x : Nat) : Int.ofNat x ≥ (-1 : Int) := by grind
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example (x : Nat) : NatCast.natCast x ≥ -1 := by grind
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