anchor.diff:  
   :restore
   IF EXIST packages\Sake goto getdnx
  -IF %BUILDCMD_KOREBUILD_VERSION%=="" (
  +IF "%BUILDCMD_KOREBUILD_VERSION%"=="" (
       .nuget\nuget.exe install KoreBuild -ExcludeVersion -o packages -nocache -pre
   ) ELSE (
       .nuget\nuget.exe install KoreBuild -version %BUILDCMD_KOREBUILD_VERSION% -ExcludeVersion -o packages -nocache -pre
  
positive.code: SETLOCAL
  SET NUGET_VERSION=latest
  SET CACHED_NUGET=%LocalAppData%\NuGet\nuget.%NUGET_VERSION%.exe
  SET BUILDCMD_KOREBUILD_VERSION=""
  SET BUILDCMD_DNX_VERSION=""
  
  IF EXIST %CACHED_NUGET% goto copynuget
  echo Downloading latest version of NuGet.exe...
  
negative.code: .nuget\NuGet.exe install Sake -ExcludeVersion -Source https://www.nuget.org/api/v2/ -Out packages
  
  :getdnx
  IF "%BUILDCMD_DNX_VERSION%"=="" (
      SET BUILDCMD_DNX_VERSION=latest
  )
  IF "%SKIP_DNX_INSTALL%"=="" (
      CALL packages\KoreBuild\build\dnvm install %BUILDCMD_DNX_VERSION% -runtime CoreCLR -arch x86 -alias default
      CALL packages\KoreBuild\build\dnvm install default -runtime CoreCLR -arch x64
      CALL packages\KoreBuild\build\dnvm install default -runtime CLR -arch x64
  