proposition: Lemma bool_dec_refl b : Bool.bool_dec b b = left eq_refl.
proof: Proof. apply dec_refl. Qed.
imports: Coq.Lists.List Coq.Lists.SetoidList Coq.Bool.Bool Coq.Arith.PeanoNat Coq.Strings.Ascii Coq.Strings.String Coq.Logic.Eqdep_dec Fiat.Common