Theorem Valuation.not_isNontrivial_one

Modification history

2025-08-11 11:23
Mathlib/RingTheory/Valuation/Basic.lean
feat(RingTheory/Valuation): the trivial valuation, as One (Valuation R Γ₀) (#27312)
Added Valuation.not_isNontrivial_oneView on Github →