fact: Definition has_bincoprod_ump_1_left_adjoint_equivalence : bincoprod_ump_1 cone₂.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Invertible_2cells UniMath.Bicategories.Core.EquivToAdjequiv UniMath.Bicategories.Core.Examples.OpMorBicat UniMath.Bicategories.Morphisms.Adjunctions UniMath.Bicategories.Morphisms.FullyFaithful UniMath.Bicategories.Morphisms.Properties.ContainsAdjEquiv UniMath.Bicategories.Colimits.Coproducts