fact: Definition leb (x y : t) := Pos.leb (pos_of_ascii x) (pos_of_ascii y).
imports: Fiat.Common.Coq__8_4__8_5__Compat Coq.micromega.Lia Coq.PArith.BinPos Coq.Lists.List Coq.Sorting.Mergesort Coq.Structures.OrdersEx Coq.Strings.Ascii Coq.Strings.String Fiat.Parsers.ContextFreeGrammar.Core Fiat.Parsers.ContextFreeGrammar.Carriers Fiat.Parsers.ContextFreeGrammar.Reflective Fiat.Parsers.ContextFreeGrammar.PreNotations Fiat.Parsers.Refinement.PossibleTerminalsSets