proposition: Lemma decides_bool_eq : forall (b b' : bool), decides (eqb b b') (b = b').
proof: Proof. unfold decides, If_Then_Else; intros; destruct b; destruct b'; simpl; congruence. Qed.
imports: Fiat.Common.Coq__8_4__8_5__Compat Coq.Bool.Bool Coq.ZArith.ZArith Coq.Lists.List Fiat.Common.DecideableEnsembles Fiat.Common.EnumType Fiat.Common.BoundedLookup Fiat.Common Fiat.Common.ilist Fiat.Common.Tactics.CacheStringConstant Fiat.Common.IterateBoundedIndex Fiat.Computation Bedrock.Word