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Theorem direct_sum.coe_to_module_eq_coe_to_add_monoid

Modification history

2021-07-22 07:37
src/linear_algebra/direct_sum_module.lean
feat(algebra/lie/direct_sum): define `direct_sum.lie_of`, `direct_sum.to_lie_algebra`, `direct_sum.lie_algebra_is_internal` (#8369) …
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