Theorem DirectSum.coe_mul_apply_eq_dfinsupp_sum

Modification history

2025-04-09 08:09
Mathlib/Algebra/DirectSum/Internal.lean
refactor: correct names for `(D)Finsupp.sum` lemmas (#23741) …
Deleted DirectSum.coe_mul_apply_eq_dfinsupp_sumView on Github →
2023-05-18 15:44
Mathlib/Algebra/DirectSum/Internal.lean
feat port: Algebra.DirectSum.Internal (#4078)
Added DirectSum.coe_mul_apply_eq_dfinsupp_sumView on Github →