Definition ptd_mor_commutes {F G : ptd_obj} (α : ptd_mor F G) : ∏ c : C, ptd_pt F c · α c = ptd_pt G c.
Require Import UniMath.Foundations.PartD. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.Core.Functors. Require Import UniMath.CategoryTheory.Core.NaturalTransformations. Require Import UniMath.CategoryTheory.FunctorCategory.