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Theorem
add_monoid_algebra.grade.is_internal
Modification history
2022-05-24 14:54
src/algebra/monoid_algebra/grading.lean
refactor(algebra/direct_sum/basic): use the new polymorphic subobject API (#14341) …
Modified
add_monoid_algebra.grade.is_internal
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2021-09-30 20:25
src/algebra/monoid_algebra/grading.lean
feat(monoid_algebra/grading): `add_monoid_algebra`s permit an internal grading (#8927)
Added
add_monoid_algebra.grade.is_internal
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