fact: Hypotheses (HVoid : P CVoid) (HEps : P CEps) (HDot : P CDot) (HAtom: forall s, P (CAtom s)) (HStar : forall c, P c -> P (CStar c)) (HPlus: forall l, Q l -> P (CPlus l)) (HAnd: forall l, Q l -> P (CAnd l)) (HConc: forall l, Q l -> P (CConc l)) (HNot : forall c, P c -> P (CNot c)) (H0 : Q [::]) (H1: forall c, P c -> forall l, Q l -> Q (c::l)).
imports: Coq(RelationClasses Setoid Morphisms) HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq fintype) mathcomp(bigop path) RegLang(languages) RegexpBrzozowski(glue regexp finite_der equiv)