fact: Definition Rdvd (p : polyF) (q : polyF) (k : bool -> fF) : fF := bind r <- Rmod p q; bind r_null <- Isnull r; k r_null.
imports: mathcomp.ssreflect.ssreflect mathcomp(ssrfun ssrbool eqtype ssrnat seq choice fintype) mathcomp(finfun path matrix) mathcomp(bigop order ssralg poly polydiv ssrnum zmodp div ssrint) mathcomp(polyorder polyrcf interval polyXY) mathcomp(qe_rcf_th ordered_qelim mxtens)