Mathlib Map

Theorems · Definition · combinatorics

List.Vector.head

{α : Type u_1} → {n : ℕ} → List.Vector α n.succ → α

The first element of a vector with length at least 1.

Defined in
Mathlib.Data.Vector.Defs
Cited by
39 results in Mathlib
Foundations
Depth 12 from the axioms · uses no axioms

Around this declaration

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

Cites1

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

Cited by42

Results whose statement or proof uses this declaration.