fact: Definition is_invertible_2cell_in_disp_map_slice_bicat {B : bicat} {D : arrow_subbicat B} {b : B} {f₁ f₂ : disp_map_slice_bicat D b} {g₁ g₂ : f₁ --> f₂} {α : g₁ ==> g₂} (Hα : is_invertible_2cell (pr1 α)) : is_invertible_2cell α.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.DisplayedCats.Core UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Invertible_2cells UniMath.Bicategories.Core.Unitors UniMath.Bicategories.Core.BicategoryLaws UniMath.Bicategories.Core.EquivToAdjequiv UniMath.Bicategories.Core.Univalence UniMath.Bicategories.Core.Discreteness UniMath.Bicategories.Morphisms.FullyFaithful UniMath.Bicategories.Morphisms.InternalStreetFibration UniMath.Bicategories.Morphisms.InternalStreetOpFibration UniMath.Bicategories.Morphisms.DiscreteMorphisms UniMath.Bicategories.DisplayedBicats.DispBicat UniMath.Bicategories.DisplayedBicats.DispInvertibles UniMath.Bicategories.DisplayedBicats.DispAdjunctions UniMath.Bicategories.DisplayedBicats.DispUnivalence UniMath.Bicategories.Logic.DisplayMapBicat UniMath.Bicategories.Limits.Pullbacks