Definition postcompose {C : precategory_data} {a b c : C} (g : b --> c) (f : a --> b) : a --> c := compose f g.
Require Import UniMath.Foundations.Propositions. Require Import UniMath.Foundations.Sets. Require Import UniMath.MoreFoundations.PartA. Require Import UniMath.MoreFoundations.Notations.