fact: Definition pbh_new_level_fun (P : Char -> bool) (start_level : nat) : list nat := pb_new_level_fun P start_level.
imports: Coq.Strings.String Coq.Lists.List Coq.Classes.RelationPairs Fiat.Parsers.ContextFreeGrammar.Core Fiat.Parsers.BaseTypes Fiat.Parsers.Reachable.ParenBalanced.Core Fiat.Common Fiat.Common.Enumerable