anchor.diff:          (r, sw.Elapsed)
   
       let Compile settings =
  +        if GetProjectType settings = Ignore then true else
           match List.ofArray settings.ItemInput with
           | raw :: refs ->
               let rawInfo = FileInfo(raw.ItemSpec)
  
positive.code:             true
          | ProjectType.Library ->
              true
          | ProjectType.Website webRoot ->
              // clean what Unpack command generated:
              for d in ["Scripts/WebSharper"; "Content/WebSharper"] do
  
negative.code:         | Html
          | Library
          | Website of webroot: string
          | Ignore
  
      let GetWebRoot settings =
          match settings.WebProjectOutputDir with
  