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Theorem
NonUnitalRingHom.srange_eq_top_iff_surjective
Modification history
2026-09-10 16:50
Mathlib/RingTheory/NonUnitalSubsemiring/Basic.lean
refactor: make several definitions take concrete morphism classes (#43596) …
Modified
NonUnitalRingHom.srange_eq_top_iff_surjective
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2024-11-13 05:12
Mathlib/RingTheory/NonUnitalSubsemiring/Basic.lean
chore: rename lemmas to `range_eq_top`/`range_eq_top_of_surjective` (#18853) …
Added
NonUnitalRingHom.srange_eq_top_iff_surjective
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