proposition: Lemma gt_min z x y : (min x y < z) = (x < z) || (y < z).
proof: Proof. exact: comparable_gt_min. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat choice seq) mathcomp(path fintype tuple bigop finset div prime finfun) mathcomp(finset)