Theorem IsLocalRing.isUnit_or_isUnit_of_isUnit_add

Modification history

2024-11-12 11:09
Mathlib/RingTheory/LocalRing/Basic.lean
chore: rename `LocalRing` to `IsLocalRing` (#18774)
Added IsLocalRing.isUnit_or_isUnit_of_isUnit_addView on Github →