anchor.diff:              fun () -> AddProcess.AddToProject(dependenciesFileName, PackageName package, version,
                                                 InstallerOptions.createLegacyOptions(force, hard, false),
                                                 projectName, installAfter))
  -      
  +
       /// Adds credentials for a Nuget feed
       member this.AddCredentials(source: string, username: string) : unit =
           Utils.RunInLockedAccessMode(
  
positive.code:     member this.Restore(files: string list): unit = this.Restore(false,files)
  
      /// Restores the given paket.references files.
      member this.Restore(force,files: string list): unit =
          Utils.RunInLockedAccessMode(
              this.RootPath,
              fun () -> RestoreProcess.Restore(dependenciesFileName,force,files))
  
negative.code:         |> listPackages
  
      /// Returns all sources from the dependencies file.
      member this.GetSources() =
          let dependenciesFile = DependenciesFile.ReadFromFile dependenciesFileName
          dependenciesFile.Sources
  
      /// Returns all system-wide defined NuGet feeds. (Can be used for Autocompletion)
      member this.GetDefinedNuGetFeeds() : string list =
          let configured =
              match NuGetConvert.NugetEnv.readNugetConfig(this.RootDirectory) with
              | Result.Ok(config,_) -> config.PackageSources |> List.map fst
  