proposition: Lemma le_algcrealP (x y : algcreal) : reflect (x <= y)%CR (le_algcreal x y).
proof: Proof. by rewrite /le_algcreal; case: ltVge_algcreal_dec; constructor. 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)