fact: Definition trivial_lift_2cell {w : B₁} {z : B₂} {h h' : w --> x₁} {k k' : z --> y₂} (γ : h ==> h') (δ : k ==> k') (Lh : lift_1cell_factor (trivial_displayed_bicat B₁ B₂) g k) (Lh' : lift_1cell_factor (trivial_displayed_bicat B₁ B₂) g k') : lift_2cell_factor (trivial_displayed_bicat B₁ B₂) g (δ := γ) δ Lh Lh'.
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.Core.Univalence UniMath.CategoryTheory.whiskering UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Invertible_2cells UniMath.Bicategories.Core.Univalence UniMath.Bicategories.Core.BicategoryLaws UniMath.Bicategories.Core.EquivToAdjequiv UniMath.Bicategories.Morphisms.FullyFaithful UniMath.Bicategories.Morphisms.Properties UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Fibrations UniMath.Bicategories.DisplayedBicats.DispBicat UniMath.Bicategories.DisplayedBicats.DispInvertibles UniMath.Bicategories.DisplayedBicats.DispUnivalence UniMath.Bicategories.DisplayedBicats.CleavingOfBicat UniMath.Bicategories.DisplayedBicats.Cartesians UniMath.Bicategories.DisplayedBicats.Examples.Trivial