proposition: Lemma integral_extended_to_nn_width_correct: Integrable f.
proof: Proof. constructor; auto. apply integral_proper. Qed.
imports: CoRN.metric2.Metric CoRN.metric2.UniformContinuity CoRN.model.reals.CRreal CoRN.stdlib_omissions.List Coq.Unicode.Utf8 Coq.QArith.QArith Coq.QArith.Qabs CoRN.model.totalorder.QposMinMax CoRN.util.Qsums CoRN.model.metric2.Qmetric CoRN.model.setoids.Qsetoid CoRN.reals.fast.CRArith QnonNeg CoRN.util.Qgcd Coq.Program.Program CoRN.reals.fast.uneven_CRplus CoRN.stdlib_omissions.P CoRN.stdlib_omissions.Z CoRN.stdlib_omissions.Q CoRN.tactics.Qauto CoRN.ode.metric CoRN.ode.FromMetric2 MathClasses.implementations.stdlib_rationals