fact: Definition PushoutCocone {a b c : C} (f : C ⟦a, b⟧) (g : C⟦a, c⟧) (d : C) (f' : C ⟦b, d⟧) (g' : C ⟦c, d⟧) (H : f · f' = g · g') : cocone (pushout_diagram f g) d.
imports: UniMath.Foundations.PartD UniMath.Foundations.Propositions UniMath.Foundations.Sets UniMath.MoreFoundations.Tactics UniMath.Combinatorics.StandardFiniteSets UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.Limits.Graphs.Limits UniMath.CategoryTheory.Limits.Graphs.Colimits UniMath.CategoryTheory.Limits.Pushouts