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Theorem
Cardinal.toNat_ne_zero
Modification history
2024-02-13 12:46
Mathlib/SetTheory/Cardinal/Basic.lean
chore(Cardinal/Basic): split (#10466) …
Modified
Cardinal.toNat_ne_zero
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2023-11-10 21:41
Mathlib/SetTheory/Cardinal/Basic.lean
feat: When `Nat.card` is zero (#8202) …
Added
Cardinal.toNat_ne_zero
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