anchor.diff:                 yield "--fullpaths" 
                  yield "--flaterrors" 
                  yield "--target:library" 
  -               //for project in projectsReferences do
  -               //    yield "-r:" + project
  +               for project in projectsReferences do
  +                   yield "-r:" + project
                  for file in files do
                      yield file
                  for r in references do 
                      yield "-r:" + r
   
               |])
  -    
  -    
   
       options
   
  
positive.code:                   sysLib "System.Core"
                    localLib "FSharp.Core"
                  ]
  
      let options =
          checker.GetProjectOptionsFromCommandLineArgs(
  
negative.code:             let includeAttribute = compileNode.Attributes() |> Seq.find (fun (attribute:XAttribute) -> attribute.Name.LocalName = "Include")
              Path.GetFullPath(System.IO.Path.Combine(directory, includeAttribute.Value)))
      
      let projects =
          document.Descendants()
          |> Seq.filter (fun node ->
              node.Name.LocalName = "ProjectReference")
  