Def Subsemiring.subtype

Modification history

2024-11-03 19:16
Mathlib/Algebra/Ring/Subsemiring/Basic.lean
chore(Algebra/Ring/Subsemiring): split `Basic.lean` (#18519) …
Modified Subsemiring.subtypeView on Github →
2023-01-30 11:31
Mathlib/RingTheory/Subsemiring/Basic.lean
feat: port RingTheory.Subsemiring.Basic (#1862)
Added Subsemiring.subtypeView on Github →