proposition: Lemma divz1 m : (m %/ 1)%Z = m.
proof: Proof. by rewrite -{1}[m]mulr1 mulzK. Qed.
imports: HB(structures) mathcomp(ssreflect ssrbool ssrfun eqtype ssrnat seq path) mathcomp(div choice fintype tuple finfun bigop prime order) mathcomp(ssralg poly ssrnum ssrint archimedean rat matrix) mathcomp(polydiv perm zmodp mxalgebra vector)