proposition: Lemma NRNRtoR_inside : ∏ x y : NonnegativeReals, pr1 (NRNRtoR x y) (x,,y).
proof: Proof. intros x y. apply hinhpr. exists 0%NR ; simpl. reflexivity. Qed.
imports: UniMath.Algebra.Groups UniMath.Foundations.Preamble UniMath.MoreFoundations.Orders UniMath.MoreFoundations.Tactics UniMath.OrderTheory.Lattice.Lattice UniMath.RealNumbers.Prelim UniMath.RealNumbers.Sets UniMath.RealNumbers.NonnegativeRationals UniMath.RealNumbers.NonnegativeReals