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Theorem
Equiv.Perm.sumCongr_one_swap
Modification history
2023-08-10 19:52
Mathlib/GroupTheory/Perm/Basic.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified
Equiv.Perm.sumCongr_one_swap
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2022-12-19 15:36
Mathlib/GroupTheory/Perm/Basic.lean
feat: port group_theory.perm.basic (#1105)
Added
Equiv.Perm.sumCongr_one_swap
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