proposition: Lemma In_BuildFinUpTo : forall n idx, In idx (BuildFinUpTo n).
proof: Proof. induction idx. - simpl; intuition. - simpl. right; apply in_map_iff; eauto. Qed.
imports: Fiat.Common.Coq__8_4__8_5__Compat Fiat.ADT.Core Bedrock.Platform.Facade.DFModule Fiat.ADTNotation Bedrock.Platform.Facade.CompileUnit2 Fiat.Common.i3list Fiat.Common.ilist3 CertifiedExtraction.Core CertifiedExtraction.FacadeUtils CertifiedExtraction.StringMapUtils CertifiedExtraction.Extraction.Internal CertifiedExtraction.Extraction.Extraction