Theorem isUnit_of_map_unit

Modification history

2024-10-08 12:10
Mathlib/RingTheory/LocalRing/RingHom/Basic.lean
refactor: generalise `IsLocalRingHom` to monoids (#6045) …
Deleted isUnit_of_map_unitView on Github →
2024-07-19 18:48
Mathlib/RingTheory/Ideal/LocalRing.lean
chore: Split and move RingTheory.Ideal.LocalRing (#14829) …
Modified isUnit_of_map_unitView on Github →
2023-05-18 11:07
Mathlib/RingTheory/Ideal/LocalRing.lean
feat: port RingTheory.Ideal.LocalRing (#4066)
Added isUnit_of_map_unitView on Github →