anchor.diff:  
   // Copy static files and CSS + JS from F# Formatting
   let copyFiles() =
  -    CopyRecursive files output true |> Log "Copying file: "
  -    ensureDirectory (output @@ "content")
  -    CopyRecursive
  +    Shell.copyRecursive files output true |> Trace.logItems "Copying file: "
  +    Directory.ensure (output @@ "content")
  +    Shell.copyRecursive
           (formatting @@ "styles")
           (output @@ "content")
           true
  -    |> Log "Copying styles and scripts: "
  +    |> Trace.logItems "Copying styles and scripts: "
   
   let binaries = lazy (
       let manuallyAdded =
  
positive.code:         formatting @@ "templates"
          formatting @@ "templates/reference"
      ])
  subDirectories (directoryInfo templates)
  |> Seq.iter (
      fun d ->
          let name = d.Name
  
negative.code: #load "../../packages/build/FSharp.Formatting/FSharp.Formatting.fsx"
  #I "../../packages/build/FAKE/tools/"
  #r "FakeLib.dll"
  
  open Fake
  open Fake.Core
  open Fake.IO
  open Fake.IO.FileSystemOperators
  open FSharp.Literate
  open FSharp.MetadataFormat
  
  open System.IO
  
  // When called from 'build.fsx', use the public project URL as <root>
  // otherwise, use the current 'output' directory.
  