proposition: Lemma sdvd0r a : 0 %<| a = false.
proof: Proof. by rewrite sdvdr_def dvdr0 andbF. Qed.
imports: HB(structures) Coq(ssreflect ssrfun ssrbool Arith.Wf_nat) mathcomp(eqtype ssrnat div seq path) mathcomp(ssralg fintype perm tuple choice generic_quotient) mathcomp(matrix bigop zmodp mxalgebra poly) stronglydiscrete