fact: Definition grpds_iso_comma_pb_cone {C₁ C₂ C₃ : grpds} (F : C₁ --> C₃) (G : C₂ --> C₃) : pb_cone F G.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Univalence UniMath.CategoryTheory.IsoCommaCategory UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Examples.Groupoids UniMath.Bicategories.Limits.Pullbacks