fact: Definition AppendTupleRaw {heading1 heading2} (tup1 : @RawTuple heading1) (tup2 : @RawTuple heading2) : @RawTuple (AppendRawHeading heading1 heading2) := ilist2_app tup1 tup2.
imports: Coq.Lists.List Coq.Strings.String Coq.Logic.FunctionalExtensionality Coq.Sets.Ensembles Fiat.Common.ilist2 Fiat.Common.StringBound Coq.Program.Program Fiat.QueryStructure.Specification.Representation.Heading Fiat.Common.Ensembles.IndexedEnsembles Fiat.QueryStructure.Specification.Representation.Notations