fact: Definition disp_depprod_bicat_idtotiso_2_0 {a : B} (aa bb : disp_depprod_bicat a) : (aa = bb) ≃ disp_adjoint_equivalence (internal_adjoint_equivalence_identity a) aa bb := ((disp_depprod_bicat_disp_adjequiv_weq aa bb) ∘ weqonsecfibers _ _ (λ i, make_weq _ (HD_2_0 i _ _ (idpath a) _ _)) ∘ invweq (weqfunextsec _ _ _))%weq.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.PrecategoryBinProduct UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.BicategoryLaws UniMath.Bicategories.Core.Invertible_2cells UniMath.CategoryTheory.DisplayedCats.Core UniMath.Bicategories.DisplayedBicats.DispBicat UniMath.Bicategories.DisplayedBicats.DispUnivalence UniMath.Bicategories.Core.Unitors UniMath.Bicategories.Morphisms.Adjunctions UniMath.Bicategories.Core.Univalence