proposition: Lemma make_disp_symm_braiding_iso {B : symmetric M} {c : disp_braiding_data DM B} (p_inv : disp_sym_moncat_laws_tensored_inv c) : disp_braiding_iso DM c c.
proof: Proof. intro ; intros. split. - apply pathsinv0. etrans. { apply maponpaths. exact (! p_inv y x yy xx). } apply transportb_transpose_left. apply maponpaths_2. apply homset_property. - apply pathsinv0. etrans. { apply maponpaths. exact (! p_inv x y xx yy). } apply transportb_transpose_left. apply maponpaths_2. apply homset_property. Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.CategoryTheory.Core.Categories UniMath.CategoryTheory.Core.Functors UniMath.CategoryTheory.Core.Isos UniMath.CategoryTheory.Core.NaturalTransformations UniMath.CategoryTheory.DisplayedCats.Core UniMath.CategoryTheory.DisplayedCats.Functors UniMath.CategoryTheory.DisplayedCats.Isos UniMath.CategoryTheory.DisplayedCats.NaturalTransformations UniMath.CategoryTheory.DisplayedCats.Total UniMath.CategoryTheory.DisplayedCats.Projection UniMath.CategoryTheory.Monoidal.WhiskeredBifunctors UniMath.CategoryTheory.Monoidal.Categories UniMath.CategoryTheory.Monoidal.Functors UniMath.CategoryTheory.Monoidal.Displayed.WhiskeredDisplayedBifunctors UniMath.CategoryTheory.Monoidal.Displayed.Monoidal UniMath.CategoryTheory.Monoidal.Displayed.TotalMonoidal UniMath.CategoryTheory.Monoidal.Displayed.TransportLemmas UniMath.CategoryTheory.Monoidal.Structure.Symmetric