Theorem DirectSum.toSemiring_coe_addMonoidHom

Modification history

2026-09-15 17:41
Mathlib/Algebra/DirectSum/Ring.lean
chore(Algebra/MonoidHom): rename to `.ofClass` (#43755) …
Deleted DirectSum.toSemiring_coe_addMonoidHomView on Github →
2023-05-17 06:40
Mathlib/Algebra/DirectSum/Ring.lean
feat: port Algebra.DirectSum.Ring (#1968)
Added DirectSum.toSemiring_coe_addMonoidHomView on Github →