anchor.diff:  
       CleanDirs [ outDocDir ]
       copyDocContentFiles()
  +
  +    // FIRST build the reference documentation, see https://github.com/matthid/Yaaf.AdvancedBuilding/issues/5
  +    buildReference()
       processDocumentationFiles OutputKind.Html
       processDocumentationFiles OutputKind.Latex
  -    buildReference()
       
   let MyTarget name body =
       Target name (fun _ -> body false)
  
positive.code:         let binaries =
              referenceBinaries
              |> List.map (fun lib -> libDir @@ lib)
          MetadataFormat.Generate
             (binaries, Path.GetFullPath outDir, config.LayoutRoots,
              parameters = projInfo,
  
negative.code: let editLiterateDocument ctx (doc:LiterateDocument) =
    doc.With(paragraphs = List.choose (replaceCodeBlocks ctx) doc.Paragraphs)
  
  // ITS VERY IMPORTANT TO CREATE THE EVALUATOR LAZY (see https://github.com/matthid/Yaaf.AdvancedBuilding/issues/5)
  let evalutator = lazy (Some <| (FsiEvaluator() :> IFsiEvaluator))
  //let evalutator = lazy None
  
  