Documentation

Batteries.Data.List.OfFn

Theorems about List.ofFn #

@[simp]
theorem List.length_ofFn {n : Nat} {α : Type u_1} (f : Fin nα) :
(List.ofFn f).length = n
@[simp]
theorem List.getElem_ofFn {n : Nat} {α : Type u_1} (f : Fin nα) (i : Nat) (h : i < (List.ofFn f).length) :
(List.ofFn f)[i] = f i,
@[simp]
theorem List.getElem?_ofFn {n : Nat} {α : Type u_1} (f : Fin nα) (i : Nat) :
@[simp]
theorem List.toArray_ofFn {n : Nat} {α : Type u_1} (f : Fin nα) :
(List.ofFn f).toArray = Array.ofFn f