[Merged by Bors] - chore: remove deprecated MulEquiv.map_prod, AddEquiv.map_sum #9078
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Ruben-VandeVelde
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Dec 15, 2023
Ruben-VandeVelde
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urkud
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Dec 24, 2023
| @@ -25,5 +25,5 @@ theorem star_prod [CommMonoid R] [StarMul R] {α : Type*} (s : Finset α) (f : | |||
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| @[simp] | |||
| theorem star_sum [AddCommMonoid R] [StarAddMonoid R] {α : Type*} (s : Finset α) (f : α → R) : | |||
| star (∑ x in s, f x) = ∑ x in s, star (f x) := (starAddEquiv : R ≃+ R).map_sum _ _ | |||
| star (∑ x in s, f x) = ∑ x in s, star (f x) := map_sum (starAddEquiv : R ≃+ R) _ _ | |||
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Why didn't this code generate warning? Otherwise LGTM, these lemmas were deprecated for almost a year.
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