Mathlib Changelog
v4
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AddAction.toPerm_zero
Modification history
2026-09-18 15:04
Mathlib/Algebra/Group/Action/End.lean
chore: catch up on a lot of `to_additive` debt (#43814) …
Deleted
AddAction.toPerm_zero
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2025-12-01 10:02
Mathlib/Algebra/Group/Action/End.lean
feat(GroupTheory/GroupAction/SubMulAction/Combination): combinations and group actions (#27107) …
Added
AddAction.toPerm_zero
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