anchor.diff:                  dependenciesFile.AddFixedPackage(resolvedPackage.Name, "= " + resolvedPackage.Version.ToString()))
               dependenciesFile
   
  -let private update (lockFileName) (createDependenciesFile:LockFile -> DependenciesFile) force =
  +let private update (lockFileName) force (createDependenciesFile:LockFile -> DependenciesFile) =
       let oldLockFile = LockFile.LoadFrom(lockFileName)
   
       let dependenciesFile = createDependenciesFile oldLockFile
  
positive.code:                 depFile
              | None -> depFile
  
          let updatedDependenciesFile oldLockFile = fixOldDependencies oldLockFile dependenciesFile packageName
          update lockFileName.FullName updatedDependenciesFile force
      InstallProcess.Install(sources, force, hard, lockFile)
negative.code:         let resolution = dependenciesFile.Resolve(force)
          LockFile.Create(lockFileName.FullName, dependenciesFile.Options, resolution.ResolvedPackages, resolution.ResolvedSourceFiles)
      else
          fixOldDependencies dependenciesFile packageName
          |> update lockFileName.FullName force
          |> snd
  
  
  /// Update a single package command
  