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Theorems · Theorem

List.disjoint_map

∀ {α : Type u} {β : Type v} {f : α → β} {s t : List α},
  Function.Injective f → s.Disjoint t → (List.map f s).Disjoint (List.map f t)

The images of disjoint lists under an injective map are disjoint

Defined in
Mathlib.Data.List.Basic
Cited by
3 results in Mathlib
Foundations
Depth 21 from the axioms · uses propext, Quot.sound
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Around this declaration

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List.exists_pw_disjoint_with_card · cited by 1List.exists_pw_disjoint_w…List.Disjoint.map · cited by 1Disjoint.mapList.ranges_disjoint · cited by 1List.ranges_disjointList.disjoint_pmap · cited by 2List.disjoint_pmapList.disjoint_mapCITED BYCITES

Cites1

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Cited by3

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