fact: Definition fiber_equivalence : equivalence_of_cats (discrete_fiber_category D₁ HD₁ HD₁_2_1 h₁ c) (discrete_fiber_category D₂ HD₂ HD₂_2_1 h₂ c).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Equivalences.Core UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Constructions UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Unitors UniMath.Bicategories.PseudoFunctors.Display.PseudoFunctorBicat UniMath.Bicategories.PseudoFunctors.PseudoFunctor UniMath.Bicategories.PseudoFunctors.Biequivalence UniMath.Bicategories.PseudoFunctors.Examples.Identity UniMath.Bicategories.Transformations.PseudoTransformation UniMath.Bicategories.Transformations.Examples.Unitality UniMath.Bicategories.Modifications.Modification UniMath.Bicategories.DisplayedBicats.DispBicat UniMath.Bicategories.DisplayedBicats.DispUnivalence UniMath.Bicategories.DisplayedBicats.CleavingOfBicat UniMath.Bicategories.DisplayedBicats.FiberCategory UniMath.Bicategories.DisplayedBicats.DispPseudofunctor UniMath.Bicategories.DisplayedBicats.DispTransformation UniMath.Bicategories.DisplayedBicats.DispModification UniMath.Bicategories.DisplayedBicats.DispBiequivalence UniMath.Bicategories.Core.BicategoryLaws UniMath.Bicategories.Core.Invertible_2cells