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Theorems · Theorem · combinatorics

List.Perm.foldr_op_eq

∀ {α : Type u_1} {op : α → α → α} [IA : Std.Associative op] [IC : Std.Commutative op] {l₁ l₂ : List α} {a : α},
  l₁.Perm l₂ → List.foldr op a l₁ = List.foldr op a l₂
Defined in
Mathlib.Data.List.Perm.Basic
Cited by
2 results in Mathlib
Foundations
Depth 9 from the axioms · uses propext
Assumes
Std.AssociativeStd.Commutative
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Around this declaration

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List.Perm.prod_eq · cited by 7Perm.prod_eqList.Perm.sum_eq · cited by 0Perm.sum_eqList.Perm.foldr_eq · cited by 1Perm.foldr_eqPerm.foldr_op_eqCITED BYCITES

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Cited by2

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