fact: Definition rev_search_for_not_condition str its n := is_after_last_char_such_that str n (fun ch => negb (list_bin ascii_beq ch (possible_terminals_of_production its))).
imports: Fiat.Common.Coq__8_4__8_5__Compat Coq.ZArith.ZArith Coq.Lists.List Fiat.Parsers.Refinement.PreTactics Fiat.Computation.Refinements.General Fiat.Parsers.StringLike.LastCharSuchThat Fiat.Common.Equality Fiat.Common.List.Operations Fiat.Parsers.ContextFreeGrammar.ValidReflective Fiat.Parsers.Refinement.DisjointLemmas Fiat.Parsers.Refinement.DisjointRulesCommon Fiat.Parsers.Refinement.PossibleTerminalsSets Fiat.Parsers.ParserInterface Fiat.Common.List.DisjointFacts