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IsSubgroup.subset_normalizer
Modification history
2025-01-28 11:07
Mathlib/Deprecated/Subgroup.lean
chore: delete deprecated algebraic structure files (#16836) …
Deleted
IsSubgroup.subset_normalizer
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2023-01-27 13:20
Mathlib/Deprecated/Subgroup.lean
feat: port `Deprecated.Subgroup` (#1876)
Added
IsSubgroup.subset_normalizer
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