{A} (f : A -> A) `{IsEquiv _ _ f} (n : Int) (a : A) : int_iter f (- n) a = int_iter f^-1 n a. Proof. by destruct n. Defined.
Require Import Basics.Overture Basics.Nat Basics.Tactics Basics.Decidable Basics.Equivalences Basics.PathGroupoids Types.Paths Types.Universe. Require Import Spaces.Nat.Core.