fact: Definition rep_sfib_to_internal_to_rep (H : internal_sfib) : rep_internal_sfib_to_internal_sfib (internal_sfib_to_rep_internal_sfib H) = H.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.DisplayedCats.StreetFibration UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Invertible_2cells UniMath.Bicategories.Core.Univalence