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Def direct_sum.submodule_is_internal

Modification history

2022-05-24 14:54
src/algebra/direct_sum/module.lean
refactor(algebra/direct_sum/basic): use the new polymorphic subobject API (#14341) …
Deleted direct_sum.submodule_is_internalView on Github →
2021-11-08 08:27
src/algebra/direct_sum/module.lean
chore(algebra/direct_sum/module): extract out common `variables` (#10207) …
Modified direct_sum.submodule_is_internalView on Github →
2021-04-27 07:21
src/linear_algebra/direct_sum_module.lean
feat(algebra/direct_sum): state what it means for a direct sum to be internal (#7190) …
Added direct_sum.submodule_is_internalView on Github →