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Valuation.Integer.not_isUnit_iff_valuation_lt_one
Modification history
2025-04-14 15:20
Mathlib/RingTheory/Valuation/Integers.lean
feat(RingTheory/Valuation): add two lemmas about non-units in valuation subrings (#23408) …
Added
Valuation.Integer.not_isUnit_iff_valuation_lt_one
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