proposition: Lemma dispTerminalArrowUnique (P : Terminal C) (dP : dispTerminal P) {x : C} (xx : D x) (kk : xx -->[TerminalArrow P x] dispTerminalObject dP) : kk = dispTerminalArrow P dP xx.
proof: Proof. apply (pr2 (pr2 dP x xx)). Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Limits.BinProducts UniMath.CategoryTheory.Limits.Terminal UniMath.CategoryTheory.Limits.Equalizers UniMath.CategoryTheory.Limits.Products UniMath.CategoryTheory.Limits.Coequalizers UniMath.CategoryTheory.Limits.BinCoproducts UniMath.CategoryTheory.Limits.Coproducts UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Total