proposition: Lemma hq2_gt0 : 2 > 0.
proof: Proof. confirm_yes hqgthdec 2 0. Qed.
imports: UniMath.Foundations.Preamble UniMath.MoreFoundations.Tactics UniMath.Topology.Prelim UniMath.NumberSystems.RationalNumbers UniMath.Algebra.Archimedean