Definition trivialTorsorAuto (G:gr) (g:G) : ActionIso (trivialTorsor G) (trivialTorsor G). Proof. intros. exists (trivialTorsor_weq G g). intros h x. simpl. exact (assocax _ h x g). Defined.
Require Import UniMath.Foundations.All. Require Import UniMath.MoreFoundations.Propositions. Require Import UniMath.MoreFoundations.Notations. Require Import UniMath.MoreFoundations.Univalence. Require Import UniMath.MoreFoundations.Tactics. Require Import UniMath.Algebra.Monoids. Require Import UniMath.Algebra.Groups. Require Import UniMath.OrderTheory.OrderedSets.OrderedSets. Import UniMath.MoreFoundations.PartA.