Documentation

Init.Data.Array.OfFn

Theorems about Array.ofFn #

@[simp]
theorem Array.ofFn_eq_empty_iff {n : Nat} {α : Type u_1} {f : Fin nα} :
ofFn f = #[] n = 0
@[simp]
theorem Array.mem_ofFn {α : Type u_1} {n : Nat} (f : Fin nα) (a : α) :
a ofFn f (i : Fin n), f i = a