fact: Definition braided_monoidal_cat : UU := ∑ M : monoidal_cat , ∑ γ : braiding M , (first_hexagon_eq M γ) × (second_hexagon_eq M γ).
imports: UniMath.Foundations.PartD UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.PrecategoryBinProduct UniMath.CategoryTheory.Monoidal.AlternativeDefinitions.MonoidalCategoriesTensored