anchor.diff:  
   
       let rec addTargetsFile (path:LibFolder)  (file:string) (installModel:InstallModel) :InstallModel =
  -        { installModel with 
  +        { installModel with
               TargetsFileFolders = addFileToFolder path file installModel.TargetsFileFolders InstallFiles.addTargetsFile
           }
   
  
positive.code: 
      member this.MapFiles mapfn = InstallModel.mapFiles mapfn this
  
      member this.GetLibReferences target = InstallModel.getLibReferences target this 
  
      member this.GetLibReferences frameworkIdentifier = InstallModel.getPlatformReferences frameworkIdentifier this
  
      member this.GetTargetsFiles target = InstallModel.getTargetsFiles target this
  
      member this.GetFrameworkAssembliesLazy =  InstallModel.getFrameworkAssembliesLazy this 
  
      member this.GetLibReferencesLazy = InstallModel.getLibReferencesLazy this 
  
      member this.GetTargetsFilesLazy =  InstallModel.getTargetsFilesLazy this 
  
      member this.CalcLibFolders libs = InstallModel.calcLibFolders libs
  
  
negative.code:             else
                  folder)
  
      let addFrameworkAssemblyReferences references (installModel:InstallModel) : InstallModel =
          references |> Seq.fold addFrameworkAssemblyReference (installModel:InstallModel)
  
      let filterExcludes excludes (installModel:InstallModel) =
          let excluded e reference =
              match reference with
              | Reference.Library x -> x.Contains e
  