fact: Fixpoint hec_forall l : bool := match l with | [::] => true | hd :: tl => has_eps_can hd && hec_forall tl end.
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)