proposition: Lemma idtoiso_shSet_category_compute_pointwise {F G : shSet_category} (p : F = G) (s: sorts σ) : shSet_iso_fiber (idtoiso p) s = idtoiso(C:=HSET) (toforallpaths (λ _ , hSet) F G p s).
proof: Proof. induction p. apply z_iso_eq. apply idpath. Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.Univalence UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Categories.HSET.Core UniMath.CategoryTheory.Categories.HSET.Univalence UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Total UniMath.CategoryTheory.DisplayedCats.SIP UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.DisplayedCats.Univalence UniMath.CategoryTheory.Limits.Initial UniMath.Algebra.Universal.TermAlgebras