proposition: Lemma isstpo_Dcuts_lt_rel : isStrongOrder Dcuts_lt_rel.
proof: Proof. repeat split. - exact istrans_Dcuts_lt_rel. - exact iscotrans_Dcuts_lt_rel. - exact isirrefl_Dcuts_lt_rel. Qed.
imports: UniMath.MoreFoundations.Orders UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.Notations UniMath.RealNumbers.Sets UniMath.Algebra.ConstructiveStructures UniMath.OrderTheory.Lattice.Lattice UniMath.RealNumbers.Prelim UniMath.RealNumbers.NonnegativeRationals