anchor.diff:              let repoDir = wsDir |> GetSubDirectory repo.Name.toString
               if repoDir.Exists then
                   Vcs.Pull antho.Vcs wsDir repo rebase
  +
  +        Install ()
   
       if bin then
           BuildArtifacts.PullLatestReferenceBinaries ()
  
positive.code:         Vcs.Checkout antho.Vcs wsDir repo repoVer true
  
  
  let Pull (src : bool) (bin : bool) (rebase : bool) (view : ViewId option) =
      let antho = Configuration.LoadAnthology ()
      let wsDir = Env.GetFolder Env.Folder.Workspace
  
negative.code: 
  
  
  let Convert (filters : RepositoryId set) =
      let repos = filters
                  |> availableRepositories
  