proposition: Lemma fmE (s : seq I) : mkfmonom s = FMonom s.
proof: Proof. by rewrite unlock. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat) mathcomp(seq path choice finset fintype finfun) mathcomp(tuple bigop ssralg ssrint ssrnum) xfinmap