proposition: Lemma ereal_nbhs_pinfty_gt r : r \is Num.real -> \forall x \near +oo, r%:E < x.
proof: Proof. by exists r. Qed.
imports: HB(structures) mathcomp(all_ssreflect all_algebra finmap) mathcomp(mathcomp_extra boolp classical_sets functions) mathcomp(fsbigop cardinality set_interval) reals signed topology constructive_ereal