Mathlib Map

Theorems · Theorem · combinatorics

List.Nodup.sigma

∀ {α : Type u} {l₁ : List α} {σ : α → Type u_1} {l₂ : (a : α) → List (σ a)},
  l₁.Nodup → (∀ (a : α), (l₂ a).Nodup) → (l₁.sigma l₂).Nodup
Defined in
Mathlib.Data.List.Nodup
Cited by
1 results in Mathlib
Foundations
Depth 23 from the axioms · uses propext, Quot.sound
Mathlib docsSourceLoogleLeanSearch

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Multiset.Nodup.sigma · cited by 0Nodup.sigmaList.Nodup.map · cited by 11Nodup.mapList.nodup_flatMap · cited by 3List.nodup_flatMapNodup.sigmaCITED BYCITES

Cites2

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by1

Results whose statement or proof uses this declaration.