proposition: Fact vsval_multiplicative K : multiplicative (vsval : subvs_of K -> L).
proof: Proof. by split => //=; apply: algid1. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq div) mathcomp(choice fintype tuple finfun bigop ssralg countalg) mathcomp(finalg zmodp matrix vector falgebra poly polydiv) mathcomp(mxpoly generic_quotient)