fact: Definition is_opcartesian_2cell_sopfib {x : B} {f g : x --> e} (γ : f ==> g) : UU := ∏ (h : x --> e) (α : f ==> h) (δp : g · p ==> h · p) (q : α ▹ p = (γ ▹ p) • δp), ∃! (δ : g ==> h), δ ▹ p = δp × γ • δ = α.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Invertible_2cells UniMath.Bicategories.Core.Examples.OpCellBicat UniMath.Bicategories.Core.Univalence UniMath.Bicategories.Core.UnivalenceOp UniMath.Bicategories.Morphisms.InternalStreetFibration