Proposition hset_struct_with_smash_closed_point_unit (PC : hset_struct_with_smash_closed) : hset_struct_point PC (pr2 (hset_struct_with_smash_closed_unit PC)) = false. Proof. exact (hset_struct_with_smash_point_unit (pr122 PC)). Qed.
Require Import UniMath.MoreFoundations.All. Require Import UniMath.CategoryTheory.Core.Categories. Require Import UniMath.CategoryTheory.DisplayedCats.Core. Require Import UniMath.CategoryTheory.DisplayedCats.Structures.CartesianStructure. Require Import UniMath.CategoryTheory.DisplayedCats.Structures.StructureLimitsAndColimits.