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Function.Surjective.preValuationRing
Modification history
2024-11-01 21:17
Mathlib/RingTheory/Valuation/ValuationRing.lean
feat(RingTheory/Valuation): `PreValuationRing`: without `IsDomain R` on the prop `ValuationRing R` (#17634) …
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Function.Surjective.preValuationRing
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