anchor.diff:              this.Restore(force,group,[],touchAffectedRefs,ignoreChecks,failOnFailedChecks,targetFramework) 
           else
               let referencesFiles =
  -                this.RootPath
  -                |> ProjectFile.FindAllProjects
  -                |> Array.choose (fun (p:ProjectFile) -> p.FindReferencesFile())
  +                ProjectFile.FindAllProjects this.RootPath
  +                |> Array.choose (fun p -> p.FindReferencesFile())
               if Array.isEmpty referencesFiles then
                   traceWarnfn "No paket.references files found for which packages could be installed."
               else
  
positive.code:             | Result.Ok(config,_) -> config.PackageSources |> Map.toList |> List.map (snd >> fst)
              | _ -> []
          Constants.DefaultNuGetStream :: configured
          |> Set.ofSeq
          |> Set.toList
  
      /// Returns the installed versions of all installed packages which are referenced in the references file.
      member this.GetInstalledPackages(referencesFile:ReferencesFile): (string * string * string) list =
  
negative.code:         |> listPackages
  
      /// Returns all sources from the dependencies file.
      member __.GetSources() =
          let dependenciesFile = DependenciesFile.ReadFromFile dependenciesFileName
          dependenciesFile.Groups
          |> Map.map (fun _ g -> g.Sources)
  