Functor sig_mor A := pr1_mor.
Require Import HoTT.Tactics Types.Forall Types.Sigma Basics.Trunc. Require Import Category.Core Functor.Core Category.Sigma.Core. Require Import Functor.Paths. Import Functor.Identity.FunctorIdentityNotations. Import Functor.Composition.Core.FunctorCompositionCoreNotations.