fact: Definition pullback_preserves_biinitial (B : bicat_with_pb) (HI : strict_biinitial_obj B) {b₁ b₂ : B} (f : b₁ --> b₂) : preserves_biinitial (pb_psfunctor B f).
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.Bicategories.Core.Bicat UniMath.Bicategories.Core.Invertible_2cells UniMath.Bicategories.Core.Univalence UniMath.Bicategories.Morphisms.Adjunctions UniMath.Bicategories.DisplayedBicats.DispBicat UniMath.Bicategories.DisplayedBicats.Examples.Slice UniMath.Bicategories.PseudoFunctors.Display.PseudoFunctorBicat UniMath.Bicategories.PseudoFunctors.PseudoFunctor UniMath.Bicategories.PseudoFunctors.Examples.PullbackFunctor UniMath.Bicategories.PseudoFunctors.Biadjunction UniMath.Bicategories.PseudoFunctors.Preservation.Preservation UniMath.Bicategories.Modifications.Modification UniMath.Bicategories.Colimits.Initial UniMath.Bicategories.Colimits.Extensive UniMath.Bicategories.Colimits.Examples.SliceBicategoryColimits UniMath.Bicategories.Limits.Pullbacks UniMath.Bicategories.Limits.PullbackFunctions