anchor.diff:  
   // Generate
   copyFiles()
  +buildDocumentation()
   buildReference()
  -buildDocumentation()
   
  
positive.code: // For typical project, no changes are needed below
  // --------------------------------------------------------------------------------------
  
  #I @"C:\GitHub\dsyme\FSharp.Formatting\bin"
  #I "../../packages/RazorEngine.3.3.0/lib/net40/"
  #r "../../packages/Microsoft.AspNet.Razor.2.0.30506.0/lib/net40/System.Web.Razor.dll"
  #r "../../packages/FAKE/tools/FakeLib.dll"
  
negative.code:   for lib in referenceBinaries do
      MetadataFormat.Generate
        ( bin @@ lib, output @@ "reference", layoutRoots, 
          parameters = ("root", root)::info (* ,publicOnly=true *) )
  
  // Build documentation from `fsx` and `md` files in `docs/content`
  let buildDocumentation () =
  