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Mathlib v3 is deprecated.
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Def
commutator3
Modification history
2022-03-04 17:34
test/group.lean
refactor(group_theory/commutator): Define commutators of subgroups in terms of commutators of elements (#12309) …
Deleted
commutator3
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2020-06-15 16:49
test/group.lean
feat(tactic/group): group normalization tactic (#3062) …
Added
commutator3
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