fact: Definition sym_mon_braiding_z_iso (x y : V) : z_iso (x ⊗ y) (y ⊗ x) := sym_mon_braiding x y ,, is_z_isomorphism_sym_mon_braiding x y.
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.Monoidal.WhiskeredBifunctors UniMath.CategoryTheory.Monoidal.Categories