Def NonUnitalRingHom.codRestrict

Modification history

2024-11-03 08:14
Mathlib/RingTheory/NonUnitalSubsemiring/Basic.lean
chore(RingTheory/NonUnitalSubsemiring): split `Basic.lean` (#18517) …
Modified NonUnitalRingHom.codRestrictView on Github →
2023-07-01 15:01
Mathlib/RingTheory/NonUnitalSubsemiring/Basic.lean
feat: define `NonUnitalSubring`s (#5151) …
Modified NonUnitalRingHom.codRestrictView on Github →
2023-04-14 23:46
Mathlib/RingTheory/NonUnitalSubsemiring/Basic.lean
feat: Port `RingTheory.NonUnitalSubsemiring.Basic` (#1774)
Added NonUnitalRingHom.codRestrictView on Github →