fact: Definition underlyingAction_injectivity_comp {G:gr} {X Y:Torsor G} (p:X = Y) : underlyingAction_injectivity p = maponpaths underlyingAction p.
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