fact: Definition comp_essentially_surj_mor_inv2cell {h₁ : slice_bicat b₁} {h₂ : slice_bicat b₂} (α : h₁ --> pb_psfunctor B f h₂) : invertible_2cell (pr2 h₁ · f) (comp_essentially_surj_mor α · pr2 h₂) := comp_of_invertible_2cell (rwhisker_of_invertible_2cell _ (pr2 α)) (comp_of_invertible_2cell (rassociator_invertible_2cell _ _ _) (comp_of_invertible_2cell (lwhisker_of_invertible_2cell _ (pb_cell _ _)) (lassociator_invertible_2cell _ _ _))).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Invertible_2cells UniMath.Bicategories.Core.BicategoryLaws UniMath.Bicategories.Core.Unitors UniMath.Bicategories.Core.Univalence UniMath.Bicategories.DisplayedBicats.DispBicat UniMath.Bicategories.DisplayedBicats.Examples.Slice UniMath.Bicategories.PseudoFunctors.Display.PseudoFunctorBicat UniMath.Bicategories.PseudoFunctors.PseudoFunctor UniMath.Bicategories.PseudoFunctors.UniversalArrow UniMath.Bicategories.PseudoFunctors.Examples.PullbackFunctor UniMath.Bicategories.Limits.Pullbacks UniMath.Bicategories.Limits.PullbackFunctions