Theorem Valuation.IsEquiv.le_iff_le

Modification history

2026-03-06 13:45
Mathlib/RingTheory/Valuation/Basic.lean
chore(RingTheory/Valuation/RankOne): modify the definition of Valuation.RankOne using its range rather than its codomain (#26872) …
Added Valuation.IsEquiv.le_iff_leView on Github →