fact: Definition nonemptyT_lt (x y : nonemptyT) : bool := match x, y with | nonempty, nonempty => false | nonempty, _ => true | _, nonempty => false | could_be_empty, could_be_empty => false end.
imports: Fiat.Common.Coq__8_4__8_5__Compat Coq.ZArith.ZArith Fiat.Parsers.ContextFreeGrammar.Core Fiat.Parsers.ContextFreeGrammar.PreNotations Fiat.Parsers.StringLike.Properties Fiat.Parsers.BaseTypes Fiat.Parsers.Splitters.RDPList Fiat.Parsers.ContextFreeGrammar.Fix.FromAbstractInterpretationDefinitions Fiat.Parsers.ContextFreeGrammar.Fix.Fix Fiat.Parsers.ContextFreeGrammar.Fix.FromAbstractInterpretation Fiat.Common