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Def direct_sum.lie_algebra_is_internal

Modification history

2022-07-23 14:34
src/algebra/lie/direct_sum.lean
chore(algebra/lie/direct_sum): remove `direct_sum.lie_algebra_is_internal` (#15631) …
Deleted direct_sum.lie_algebra_is_internalView on Github →
2021-07-22 07:37
src/algebra/lie/direct_sum.lean
feat(algebra/lie/direct_sum): define `direct_sum.lie_of`, `direct_sum.to_lie_algebra`, `direct_sum.lie_algebra_is_internal` (#8369) …
Added direct_sum.lie_algebra_is_internalView on Github →