Theorems · Theorem · combinatorics

List.rel_append

∀ {α : Type u_1} {β : Type u_2} {R : α → β → Prop},
  Relator.LiftFun (List.Forall₂ R) (Relator.LiftFun (List.Forall₂ R) (List.Forall₂ R)) (fun x1 x2 => x1 ++ x2)
    fun x1 x2 => x1 ++ x2

Defined in: Mathlib.Data.List.Forall2
Cited by: 2 results in Mathlib
Foundations: Depth 31 from the axioms · uses propext

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Relator.LiftFunstatement · cited by 47

Cited by2

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List.rel_reverseproof · cited by 1
List.rel_flattenproof · cited by 1