proposition: Lemma Qlt_uniq (a b: Q) (p q: a < b): p = q.
proof: Proof. intros. apply Zlt_uniq. Qed.
imports: Coq.QArith.QArith Coq.QArith.Qpower CoRN.model.ordfields.Qordfield CoRN.algebra.COrdFields2 Coq.Logic.Eqdep_dec CoRN.tactics.CornTac Coq.QArith.Qround Coq.QArith.Qabs CoRN.stdlib_omissions.Q