fact: Definition beq_0_1_leb : forall x : nat, (opt2.beq_nat x 1 || opt2.beq_nat x 0)%opt2_bool = opt2.leb x 1 := beq_0_1_leb.
imports: Fiat.Parsers.ContextFreeGrammar.Core Fiat.Parsers.ContextFreeGrammar.PreNotations Fiat.Parsers.StringLike.FirstCharSuchThat Coq.Strings.String Coq.Arith.PeanoNat Fiat.Computation.Core Coq.Program.Program Fiat.Computation.ApplyMonad Fiat.Computation.SetoidMorphisms Fiat.Common Fiat.Parsers.StringLike.Core Fiat.Parsers.ContextFreeGrammar.Equality Fiat.Parsers.ContextFreeGrammar.Carriers Fiat.Common.Equality Fiat.Common.BoolFacts Fiat.Common.NatFacts Coq.Lists.List