proposition: Lemma eq_to_alg_creal x y : (to_alg_creal x == to_alg_creal y)%CR -> (x == y)%CR.
proof: Proof. by move=> hxy /neq_to_alg_creal. 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)