Theorem Valuation.IsEquiv.ofClass_eq_zero

Modification history

2026-09-16 13:44
Mathlib/RingTheory/Valuation/Basic.lean
fix(Algebra/MonoidWithZeroHom): normalize to `.toMonoidWithZeroHom` (#43728) …
Deleted Valuation.IsEquiv.ofClass_eq_zeroView on Github →
2026-08-01 16:40
Mathlib/RingTheory/Valuation/Basic.lean
chore(RingTheory/Valuation/Basic): remove all `set_option`s in this file (#42335)
Added Valuation.IsEquiv.ofClass_eq_zeroView on Github →