proposition: Lemma Tab2P p q : (p,q) \in (Tab x).2 <-> connect (srel (size x).+1 (x++z)) (p,inord (size x)) (q,inord (size x).+1).
proof: Proof. by rewrite inE runL /= inordK. Qed.
imports: Coq(Lia) mathcomp(all_ssreflect) RegLang(misc setoid_leq languages dfa myhill_nerode two_way)