proposition: Lemma le_pi x y : \pi_{alg F} x <= \pi y = le_algcreal x y.
proof: Proof. by rewrite [_ <= _]le_alg_pi. Qed.
imports: HB(structures) mathcomp.ssreflect.ssreflect mathcomp(ssrfun ssrbool eqtype ssrnat seq choice fintype) mathcomp(bigop order ssralg ssrnum ssrint rat poly polydiv polyorder) mathcomp(perm matrix mxpoly polyXY binomial generic_quotient) mathcomp(cauchyreals separable zmodp bigenough)