proposition: Lemma affine_line_path {T:Torsor ℤ} (t u:affine_line T) : t = u.
proof: Proof. intros. apply proofirrelevancecontr, iscontr_affine_line. Defined.
imports: UniMath.Foundations.All UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.NullHomotopies UniMath.MoreFoundations.Univalence UniMath.MoreFoundations.MoreEquivalences UniMath.MoreFoundations.Notations UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Nat UniMath.Algebra.Monoids UniMath.Algebra.Groups UniMath.Algebra.GroupAction UniMath.NumberSystems.Integers