proposition: Lemma Zp_expg x n : x ^+ n = inZp (x * n).
proof: Proof. exact: Zp_mulrn. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool choice eqtype ssrnat seq div) mathcomp(fintype bigop finset prime fingroup) mathcomp(ssralg finalg countalg)