proposition: Lemma prebicat_associator_and_unitors_are_iso : associator_and_unitors_are_iso bicate_data.
proof: Proof. repeat split; cbn; intros. - apply is_z_iso_lassociator. - apply is_z_iso_lunitor. - apply is_z_iso_runitor. Defined.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.HorizontalComposition UniMath.Bicategories.WkCatEnrichment.prebicategory UniMath.Bicategories.WkCatEnrichment.Notations UniMath.Bicategories.Core.Bicat