anchor.diff:          // The unversioned reference text "FSharp.Core" is used in Visual Studio .fsproj files.  This can sometimes be 
           // incorrectly resolved so we just skip this simple reference form and rely on the default directory search below.
           let projectReferences =
  -            Project.getReferences project configSelector
  +            project.GetReferencedAssemblies(configSelector)
               |> Seq.filter (fun (ref: string) -> not (ref.EndsWith("FSharp.Core")))
               |> set
                
  
positive.code:       else FSharpTargetFramework.NET_4_5
    
    module Project =
        let getReferences (project: DotNetProject) configSelector =
          let projDir = Path.GetDirectoryName(project.FileName.ToString())
          //The original hint path can be extracted here rather than the incorrect reference that the monodevelop project system returns
  
          let prefs= project.References |> Seq.toArray
          let prefs2 = project.GetReferencedAssemblies(configSelector) |> Seq.toArray
  
          [ for pr in project.References do
              if pr.IsValid then
                  yield pr.GetReferencedFileNames(configSelector).[0]
              else
                  if pr.ExtendedProperties.Contains "_OriginalMSBuildReferenceHintPath" then
                      yield pr.ExtendedProperties.["_OriginalMSBuildReferenceHintPath"] :?> string
          ]
                                      
        let isPortable (project: DotNetProject) =
          not (String.IsNullOrEmpty project.TargetFramework.Id.Profile)
  
negative.code:             |> Array.ofSeq
                  
          let projectReferences =
              project.GetReferencedAssemblies(configSelector)
              //TODO How can we evaluate "$(MSBuildExtensionsPath32) for both windows and *nix
              |> Seq.map (fun fileName -> fileName.Replace("$(MSBuildExtensionsPath32)\\..\\", "/Library/Frameworks/Mono.framework/Versions/Current/lib/mono/").Replace("\\", "/")) 
                  
          projectReferences |> Seq.append portableReferences
          |> set 
  