Mathlib v3 is deprecated. Go to Mathlib v4

Theorem direct_sum.to_semiring_coe_add_monoid_hom

Modification history

2021-05-05 18:50
src/algebra/direct_sum_graded.lean
feat(algebra/direct_sum_graded): add direct_sum.to_semiring (#7380) …
Added direct_sum.to_semiring_coe_add_monoid_homView on Github →