Mathlib Changelog
v4
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Theorem
mul_right_cancel_iff
Modification history
2026-08-20 19:44
Mathlib/Algebra/Group/Defs.lean
refactor(Algebra/Group): split overlong file Defs.lean (#42952) …
Modified
mul_right_cancel_iff
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2021-05-14 12:59
Mathlib/Algebra/Group/Defs.lean
feat(Algebra/*): beginning of algebra hierarchy (#4)
Added
mul_right_cancel_iff
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