fact: Definition torsor_mult_weq {G} (X:Torsor G) (x:X) := make_weq (right_mult x) (torsor_splitting X x) : G ≃ X.
imports: UniMath.Foundations.All UniMath.MoreFoundations.Propositions UniMath.MoreFoundations.Notations UniMath.MoreFoundations.Univalence UniMath.MoreFoundations.Tactics UniMath.Algebra.Monoids UniMath.Algebra.Groups UniMath.Combinatorics.OrderedSets