Mathlib Changelog
v4
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Commit
2023-09-27 23:08
926c0c5f
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fix: add
symm_map_mul
to fix simp issue. (
#7407
)
Zulip thread
Estimated changes
Modified
Mathlib/Algebra/Hom/Equiv/Basic.lean
added
theorem
MulEquiv.symm_map_mul