functor00 o inverse00 = 1 /\ inverse00 o functor00 = 1 := law _.
Require Import Category.Core Functor.Core FunctorCategory.Core Functor.Identity. Require Import InitialTerminalCategory.Core InitialTerminalCategory.Functors InitialTerminalCategory.NaturalTransformations. Require Import HoTT.Basics HoTT.Types.