fact: Definition Q (X: Torsor ℤ) : Type := ∑ (a' : A X), ∑ (h : ∏ (x:X), PathOver (s x) a a'), ∏ (x:X), h (1 + x) = cp (ε x) (p * h x).
imports: UniMath.Foundations.All UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Propositions UniMath.MoreFoundations.Equivalences UniMath.MoreFoundations.PathsOver UniMath.Algebra.Monoids UniMath.SyntheticHomotopyTheory.AffineLine UniMath.NumberSystems.Integers UniMath.Algebra.BinaryOperations UniMath.Algebra.GroupAction UniMath.Algebra.Groups