Mathlib v3 is deprecated. Go to Mathlib v4

Theorem direct_sum.to_group_of

Modification history

2020-10-29 18:26
src/algebra/direct_sum.lean
feat(algebra/direct_sum*): relax a lot of constraints to add_comm_monoid (#3537)
Deleted direct_sum.to_group_ofView on Github →
2019-01-28 10:14
src/algebra/direct_sum.lean
refactor(linear_algebra/direct_sum_module): move to algebra/direct_sum
Added direct_sum.to_group_ofView on Github →