fact: Definition transportb_hor_mor {C : category} {D : twosided_disp_cat C C} {x₁ x₂ y₁ y₂ : C} {vx : x₁ --> x₂} {vy : y₁ --> y₂} {h₁ h₂ : D x₁ y₁} (p : h₁ = h₂) {k₁ k₂ : D x₂ y₂} (q : k₁ = k₂) (s : h₂ -->[ vx ][ vy ] k₂) : h₁ -->[ vx ][ vy ] k₁ := transportb (λ z, z -->[ _ ][ _ ] _) p (transportb (λ z, _ -->[ _ ][ _ ] z) q s).
imports: UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.Core.Setcategories UniMath.CategoryTheory.Categories.CategoryOfSetCategories UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat UniMath.CategoryTheory.TwoSidedDisplayedCats.DisplayedFunctor UniMath.CategoryTheory.TwoSidedDisplayedCats.DisplayedNatTrans UniMath.CategoryTheory.TwoSidedDisplayedCats.Isos UniMath.CategoryTheory.TwoSidedDisplayedCats.Univalence UniMath.CategoryTheory.TwoSidedDisplayedCats.Strictness UniMath.CategoryTheory.TwoSidedDisplayedCats.TransportLaws UniMath.Bicategories.DoubleCategories.Basics.DoubleCategoryBasics