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Theorem
RingHom.rangeS_codRestrict
Modification history
2025-11-26 15:01
Mathlib/Algebra/Ring/Subsemiring/Basic.lean
feat(RingTheory/Congruence/Hom): prove basic isomorphisms theorems for ring congruences (#26277) …
Added
RingHom.rangeS_codRestrict
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