proposition: Lemma to_algdomK x : (to_algcreal (to_algdom x) == x)%CR.
proof: Proof. by rewrite /to_algdom; case: to_algdom_exists. 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)