proposition: Proposition sub_comp_cat_tm_pr2 {C : comp_cat} {Γ Δ : C} {A : ty Γ} (t : comp_cat_tm Γ A) (s : Δ --> Γ) : sub_comp_cat_tm t s · π _ = identity _.
proof: Proof. apply (PullbackArrow_PullbackPr2 (comp_cat_pullback A s)). Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.DisplayedCats.Functors UniMath.CategoryTheory.DisplayedCats.Fiber UniMath.CategoryTheory.DisplayedCats.Fibrations UniMath.CategoryTheory.DisplayedCats.Total UniMath.CategoryTheory.DisplayedCats.Codomain UniMath.CategoryTheory.Limits.Terminal UniMath.CategoryTheory.Limits.Preservation UniMath.CategoryTheory.Limits.Pullbacks UniMath.Bicategories.ComprehensionCat.BicatOfCompCat