fact: Definition rwhisker_dwhisker_square {w x y z : B} {h₁ : w --> x} {h₂ h₂' : y --> z} {v₁ : w -|-> y} {v₂ v₂' : x -|-> z} (τ : h₂ ==> h₂') (θ : v₂ =|=> v₂') (s : square_double_bicat h₁ h₂ v₁ v₂) : θ ▹s (τ ▿s s) = τ ▿s (θ ▹s s).
imports: UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Prelude UniMath.CategoryTheory.TwoSidedDisplayedCats.TwoSidedDispCat UniMath.Bicategories.Core.Bicat